Sunday, March 29, 2020

How to Calculate Pressure Chemistry

How to Calculate Pressure ChemistryIf you are involved in the chemical industry or work with chemicals on a daily basis, then you should know how to calculate pressure. Knowing this useful tool will help you to perform calculations for various chemicals and help you develop safe working practices.First of all, how to calculate pressure chemistry is about one thing only. It is the force of pressurized gas under the right circumstances. This is something that all chemists should know. Chemicals that have been compressed by compressed air are known as inert gases, while those that have been compressed by any type of pressure will be considered to be pressurized gases.While this does not mean that these gases can not release properties into the environment, the majority of gases that are pressurized do not release any hazardous properties whatsoever. Although some are really dangerous when released, most of them have some useful properties that you can use in your environment. Because of this, it is important that you learn how to calculate the pressure of a chemical.There are two ways to do this. You can either use a pressure gauge, which will display the pressure in pounds per square inch, or you can calculate it yourself using a formula. The number you will have to multiply the weight of the substance by is the force, or the weight in pounds, to get the actual pressure of the gas.For the most part, though, you will find that the gas gauge is best for most industries, since they are most accurate and can give you information very quickly. You will need to purchase a unit like this if you work with chemicals regularly. These units are relatively inexpensive and will do the job very well.When you use the formula, you will also need to take into account the fact that you want to multiply the amount of the gas by the volume of the gas. This is to help make the equation accurate, since different gases vary in size. By following this method, you can have an estimate of the amount of pressure being released in the environment, and you can then convert this into other units to determine the amount of the gas you need.Learning how to calculate pressure chemistry is a good idea for any person that works with chemicals, because it can save you a lot of money in the long run. The best way to do this is to read about the subject and figure out the formulas yourself. This is something that everyone should be able to do.

Friday, March 6, 2020

7 Tips for Staying Safe in Winter

7 Tips for Staying Safe in Winter Image via Pexels.com 2.  Check your tires, engine, and lights There’s no worse time to get stranded on the road than during winter, so your car should be in top shape when cold weather rolls in.   Most importantly, check your engine’s antifreeze levelsâ€"otherwise, your engine might actually freeze. Checking your coolant system is simple, and there are kits available at auto supply stores to help you out. Because of chemistry laws, we know that pressure drops as temperatures dropsâ€"this isn’t such a good thing for your tires. If you find that your tires need air when it gets colder outside, you can fill them up at the gas station. The proper tire pressure (pounds per square inch, or psi) for your car can be found inside the driver’s door jam. You should also make sure that your brake lights and headlights are working properly for those nights when visibility is low. With bright lights, you’re not only helping yourself see the road better, but also helping others see you. 3.  Adjust your driving in harsh conditions Keep an eye on weather reports when you’re planning to drive in winter. If it’s going to be snowy or icy on the roads, don’t speed! For your own safety and the safety of other drivers, take it slow, especially on highways. Brake sooner because it takes longer to slow down on icy roads. Never try to use cruise control in bad weather. As always, wear your seatbelt! Truthfully, if possible, you should avoid going out at all in harsh winter weather. But if you must, follow these tips from AAA on safe winter driving. Living Space 4.  Be mindful of how you heat your home There are a few ways to heat your home in winter, but you  should always proceed with caution when choosing the best method.  First, if you own an internal heating system, you should have it professionally inspected for cleanliness and proper functioning. Make sure that the system is ventilated to the outside. Fireplaces and chimneys should also be properly cleaned before use. Improper ventilation from a fireplace or heating system  can lead to deadly carbon monoxide poisoning.  To be safe, you should have CO detectors installed in your home as well as smoke detectors. Be sure to check the batteries once a month! Image via Pexels.com Space heaters are an alternative for homes that don’t have internal heating or fireplaces, but these can be a fire hazard if used improperly. Never place anything on top of a space heater when it’s turned on, and keep anything surrounding your heater at least three feet away. Keep your space heater on a level, hard surface. No matter what you use to keep your home warm, never leave it unattended! Turn off fireplaces and space heaters before leaving your home, and turn down the thermostat while you’re away. 5.  Be prepared for emergencies Bad weather can leave you snowed in for a few days, sometimes without power. You should have non-perishable food and water stored for power outages. Keep flashlights, extra batteries, and candles handy. If you know a storm is coming, keep your phone fully charged. You should also have a first-aid kit with band-aids and extra medicine. If you have a backup generator, it should be at least 20 feet from the home to avoid CO poisoning. When the weather slows down you can take salt and a shovel outside to clear a walkwayâ€"fresh snow will be easier to move. However, be sure to push the snow with the shovel instead of lifting it to avoid strain on your body. You and your family should draw up an emergency plan for winter and review it several times to stay safe. Body 6.  Dress for winter weather If you travel by foot frequently,  be sure you have layers of warm clothes on  to protect yourself on those days when the wind hurts your face. Winter coats can be pricey, especially ones with fur or a lot of fleece, but it’s worth the investment. Find a long, puffy coat with a hood to keep the snow away. You should also invest in a pair of gloves, a scarf, and a hat or earmuffs. These small items will help to keep in your body heat and  prevent frost bite. The right shoes are also important to your safety in winter. If you’ll be walking in the snow, find a pair of high, warm snow boots with plenty of traction in the soles. At the very least, avoid wearing shoes with no traction at allâ€"slipping on ice could lead to some pretty bad injuries. Image via Pexels.com 7.  Protect yourself from cold and flu season Germs travel faster during winter, so it’s okay to take extra caution for your own health. Wash your hands frequently with soap and water, especially after coming in contact with a sick person. If someone you know is sick, don’t feel like you have to shake their handâ€"they probably don’t want to pass germs to you anyway. They might even encourage you to keep your distance. The ultimate protection against the flu is to get vaccinated. Drug stores like CVS offer free flu shots when the season comes. Even if you do receive the flu vaccine, eat healthy so that your immune system is boosted for added protection. If you do end up with a cold or the flu, take care of yourself. Stay home and rest so that you can make a speedy recovery. Try some home remedies or over-the-counter medications to conquer your symptoms. Protect others as well by covering your mouth and nose when you cough and cleaning any surfaces you touch. Get well soon!

15 Free Apps Every College Student Should Have on Their Phone

15 Free Apps Every College Student Should Have on Their Phone Pixabay.com RELATED: 10 SHOWS TO BINGE-WATCH WITH YOUR ROOMMATES App #1: Your School’s App Price: Free Available for: Usually for both Apple and Android In my opinion, having your school’s official app downloaded onto your phone can make your days in college a little more manageable. For example, the app for Florida State University has a wide selection of things to check out on its app. It has in-app real-time bus tracking, the ability for students to view their class assignments, lots of information on athletics, and much more. Your school’s app should have everything you need to keep you informed on everything happening on campus. App #2: Mint Price: Free Available for: Apple and Android Every college student needs a budgeting app to track where and how money is being spent. Mint offers users the ability to create a budget plan plus fun and easy methods to help you stick to that plan. It also has bill tracking and it even lets you check your credit score for free! App #3: My Study Life Price: Free Available for: Apple and Android If you’d rather have a virtual planner handy on your phone or tablet rather than a traditional paper planner, this app is perfect for you. It allows you to add plans for anything right into the easy-to-read calendar. Set reminders for exams and homework that’s due to stay on top of every class! Pixabay.com App #4: Lyft app Price: Free to download (promo codes for free rides available) Available for: Apple and Android Lyft is the taxi app that can get you where you need to go for a cheap price. Much like Uber, Lyft lets drivers use their personal vehicles as taxis to pick up passengers and drop them off at their destinations. It’s an easy way to get around town if you don’t have a car and need to get there fast. If you do have a car and need a little bit of extra cash, signing up as a Lyft driver might be a great side job for you. App #5: Google Drive Price: Free Available for: Apple and Android Store as many documents as you could possibly need on Google’s online flash-drive app. Users can share documents with friends, classmates, and professors right from their phone and view documents that have been shared with them. This could be very useful for group projects or an easy way to have homework stored online. App #6: Chegg Textbooks Study Help Price: Free to download Available for: Apple and Android Chegg is one of the most popular names in the world of college students. Known as the cheap website to use to purchase or rent textbooks for class, Chegg the app continues to offer this service plus live tutors to give you help in subjects that you might be having trouble with. Another cool thing is if you find yourself stuck on homework, you can take a picture of the problem and have someone give you an answer in just a few short hours. No more pulling your hair out over homework! Pixabay.com App #7: Quizlet Price: Free Available for: Apple and Android Quizlet is a cool app that lets you create and share quizzes, flashcards, practice tests, and more fun studying tools with the rest of the world. You’ll also be able to access your Quizlet account from your desktop or laptop by visiting their website online. App #8: RetailMeNot Price: Free Available for: Apple and Android Love to shop? RetailMeNot can save you money. This handy app has promo codes for online shopping and barcodes that cashiers can scan at the register and its all in one place. You can save time that you would use scouring the internet to find coupons and student deals and instead have every coupon you need right at your fingertips. App #9: Memrise Price: Free (More features are available for purchase) Available for: Apple and Android Does your major have a foreign language requirement? Do you plan to study abroad in a country where English isn’t the first spoken language? Memrise offers fun and often challenging exercises to teach you a new language.   You can use this app to start studying now and get some extra practice in between classes so you’ll feel like a pro in no time. Pixabay.com App #10: GrubHub Price: Free Available for: Apple and Android Saturday night rolls around. You have half a loaf of bread and a pack of ramen noodles left in the pantry. Besides a ramen noodle sandwich, your at-home food options are looking pretty slim. Why not order something from your favorite local restaurant and have it delivered to you? That’s right; even if the restaurant doesn’t offer a delivery option, GrubHub workers will go pick up a meal that you customize and order on their app and deliver it right to your dorm or doorstep for the price of the food and a small delivery fee. Foodies, rejoice! App #11: Instacart Price: Free Available for: Apple and Android I’ve mentioned this magical service in another post of mine because I love it so much. If you don’t have a car or simply don’t have the time to go to the grocery store, you can use this app to have groceries and household goods delivered right to your door. All you have to do is add items from one of the listed stores into your virtual cart. A person hired by the company then goes to the store and picks up everything you ordered. In no time at all, that person will arrive at your front door with your groceries. This service also allows you the option of adding substitute items, just in case the store is out and your shopper has to choose an alternative. App #12: Spotify Price: Free (subscription to access more features is available for purchase) Available for: Apple and Android Long bus rides and jogs around campus are best enjoyed with some good music. Spotify offers thousands and thousands of songs made by artists from all over the world. You can even download music directly to the app so you can listen to your favorite songs without being connected to Wi-Fi if you’re a premium member. Never fear; as a college student, Spotify offers you a discount on premium membership, meaning you’ll only have to pay $5 a month to listen to music without ads. App #13: EventBrite Price: Free Available for: Apple and Android Wondering what events are happening on campus and in the city? EventBrite gives you information on upcoming events near you, keeping you updated on which concerts, shows, plays, and more are coming into town. Pixabay.com App #14: Waze Price: Free Available for: Apple and Android This fun and colorful GPS app gives you a heads up on traffic and helps you avoid police and road hazards, thanks to other Waze users who share information with the rest of the Waze community. It’s more fun than the standard GPS system your phone has pre-installed on it. App #15: Circle of 6 Price: Free Available for: Apple and Android It’s important to remember that even though college is meant as a fun experience, you can’t forget to remain safe. One app that can help you stay safe on campus is an app called Circle of 6. It lets you add six friends who live in your vicinity to a list of people you can contact in case there is an emergency. You can send out pre-written messages to this group with a single tap or, if it’s a more serious emergency and you need immediate help, you can quickly call 911 and a number of other national hotlines Using this app will allow you and your chosen group of contacts to stay in constant touch with one another to give you an added sense of safety.

Thursday, March 5, 2020

4 Fun Ways to Perfect Your Childs Mental Math Skills

4 Fun Ways to Perfect Your Child’s Mental Math Skills 4 Fun Ways to Perfect Your Child’s Mental Math Skills Understanding simple math facts can offer students a tremendous advantage in school. By conducting basic addition and subtraction problems mentally, a child’s math fluency can improve, allowing him to advance more easily to higher level mathematics. Playing simple, but fun, math games is a fantastic way to not only stimulate your child’s mental math abilities, but also an ideal way of improving number facts. Here are a few of our favorite activities. Multiplication War With this fun card game, your child will master his multiplication facts in no time! Shuffle a deck of cards and deal them face down, giving each player an equal number. Assign the picture cards a value of 10 and the aces a value of 11. Each player turns two cards face up, reads the number sentence and supplies the answer. For example, if your child draws a 7 and an 8, he says 78=56. If you draw a 6 and a 4, you say 64=24. Because his product is larger, he wins the four cards and puts them at the bottom of his pile. Continue the game until one player runs out of cards. Mental Mystery Have your child count out five small objects such as pennies, marbles, or candy and have him close his eyes. Then hide some of the five objects, while leaving the rest uncovered.   Ask your child to calculate how many objects he sees and how many objects are covered. Practice this activity until your child can quickly solve these simple equations. Add one additional object once your child has mastered that level to increase difficulty. For older children, start with 10-20 objects. 101 and Out To play, you’ll need a sheet of paper, a pencil and one dice. The object of the game is to score as close to 101 without going over. Players take turns rolling the dice. As you roll, you can either take the number as a one or a ten. For example, if you roll a 5, it can be used as 5 or 50. Players keep a running record of their total as they play. This game is a great way to build mental math strategies as children often think critically in regards to what number they need to roll next. Math Jeopardy Give your child a piece of paper and then say a number. Give them one minute to find as many ways as they can to make the number using addition, subtraction, multiplication and division. Learning some basic, but useful mental math strategies, can work to greatly improve your child’s self-confidence. You might also be interested in: 6 Simple Ways to Make Learning Fun this Summer Kumon Program Completer Earns Perfect SAT Math Score as a 7th Grader Developing Fine Motor Skills: How Kumon Helps Strengthen your Child’s Handwriting Skills Fear of math word problems? Why developing reading ability may be the solution to help your child. 4 Fun Ways to Perfect Your Child’s Mental Math Skills 4 Fun Ways to Perfect Your Child’s Mental Math Skills Understanding simple math facts can offer students a tremendous advantage in school. By conducting basic addition and subtraction problems mentally, a child’s math fluency can improve, allowing him to advance more easily to higher level mathematics. Playing simple, but fun, math games is a fantastic way to not only stimulate your child’s mental math abilities, but also an ideal way of improving number facts. Here are a few of our favorite activities. Multiplication War With this fun card game, your child will master his multiplication facts in no time! Shuffle a deck of cards and deal them face down, giving each player an equal number. Assign the picture cards a value of 10 and the aces a value of 11. Each player turns two cards face up, reads the number sentence and supplies the answer. For example, if your child draws a 7 and an 8, he says 78=56. If you draw a 6 and a 4, you say 64=24. Because his product is larger, he wins the four cards and puts them at the bottom of his pile. Continue the game until one player runs out of cards. Mental Mystery Have your child count out five small objects such as pennies, marbles, or candy and have him close his eyes. Then hide some of the five objects, while leaving the rest uncovered.   Ask your child to calculate how many objects he sees and how many objects are covered. Practice this activity until your child can quickly solve these simple equations. Add one additional object once your child has mastered that level to increase difficulty. For older children, start with 10-20 objects. 101 and Out To play, you’ll need a sheet of paper, a pencil and one dice. The object of the game is to score as close to 101 without going over. Players take turns rolling the dice. As you roll, you can either take the number as a one or a ten. For example, if you roll a 5, it can be used as 5 or 50. Players keep a running record of their total as they play. This game is a great way to build mental math strategies as children often think critically in regards to what number they need to roll next. Math Jeopardy Give your child a piece of paper and then say a number. Give them one minute to find as many ways as they can to make the number using addition, subtraction, multiplication and division. Learning some basic, but useful mental math strategies, can work to greatly improve your child’s self-confidence. You might also be interested in: 6 Simple Ways to Make Learning Fun this Summer Kumon Program Completer Earns Perfect SAT Math Score as a 7th Grader Developing Fine Motor Skills: How Kumon Helps Strengthen your Child’s Handwriting Skills Fear of math word problems? Why developing reading ability may be the solution to help your child.

Chem UCI Peer Tutoring - Why You Should Consider This Course For Your Future Work

Chem UCI Peer Tutoring - Why You Should Consider This Course For Your Future WorkWhether you have a school that uses a the UCI Peer Tutoring service or not, the UCI Peer Tutoring is one of the best ways to receive college credit. Chem UCI Peer Tutoring gives you the opportunity to have your work evaluated by someone who has gone to the same school as you and in some cases, someone who has done the same type of work you have. The advantage to this form of study is that you get the ability to work with someone who has an experience that closely mirrors your own, while at the same time improving your own work.There are a number of reasons why the UCI Peer Tutoring is a good idea for you to consider. If you are attending college because you want to do chem UCI Peer Tutoring, then you can take advantage of the work that is done on your behalf by someone who has already taken the course and worked towards a specific grade. The advantage of this type of tutoring is that it gives you a sense of accomplishment because you are accomplishing something that you have been dreaming about.Other than that, if you are planning to take a Chem UCI Peer Tutoring course and to use it as a way to get college credit, then you have to make sure that the work that is done for you is not a waste of time. If you think that the work that is done for you is a waste of time, then you have a chance to accomplish more than you ever thought possible in this area. If you feel that you are wasting your time, then you have a chance to learn some real life experience that can be applied to your future job.In other words, the work that is done for you by someone who has received chem UCI Peer Tutoring will be your opportunity to understand the real world and how things work around you. By utilizing a tutoring service, you will be able to gain experience in the field of education and this will help you in your future career.Not only that, you will also be able to study in a way that will help you to get a higher grade in a Chem UCI Peer Tutoring course because someone who has already taken the course will have done their homework for you. They will be able to do things that you simply cannot do on your own.Some of the things that they will be able to do include giving you information that you will find very useful, such as formulas that you need to know for the UCI Peer Tutoring. They will also help you understand how to properly handle the lectures and examinations. There is even a chance that they may be able to guide you to do a certain calculation to get you a perfect score.By utilizing chem UCI Peer Tutoring, you will be able to realize the possibility of a better future. You will be able to take advantage of the knowledge that has already been acquired, which will not only lead to your success in the future, but you will also enjoy the benefits of working with someone who has done the same thing you have. Therefore, you will be able to realize a brighter future for yours elf and your family.

Find The Perfect Holt Chemicals For Your Need

Find The Perfect Holt Chemicals For Your NeedI've always been a Holt Chemistry Book fan. One thing that has always kept me interested is the fact that you can get your favorite Holt Chemistry Books with practically any brand name of soap, body wash, or hair gel.Yes, they are all equally popular, but if you're looking for the best price on the best quality product, then you need to shop at the big companies. When you shop at the major companies, you're not going to be able to get a great deal on some of the products you're trying to save money on. You're going to have to find the most affordable products from smaller companies so you don't have to go into debt trying to pay for your luxury items.That's why I love going to my local drug store, checking out the Holt products, and trying them out. I always have Holt in my store at all times because I know that you can find their products at a reasonable price. There's something for everyone that goes to the local drug store, and there's no reason not to make an impulse purchase when you see a great product that's being sold for a great price. The beauty of shopping at a local store is that you can compare prices and look at all of the products and you can even go to an exclusive retailer and purchase there.If you're interested in spending a little bit more money, but you really want to get a sample of one of the Holt products before you buy, you should be able to get a free sample. This can be a great way to test out the product before you buy it. Many times, if you buy a product and find out that it's not what you thought it was, you can't get a free sample and have to spend extra money for the item.Now, sometimes these samples can be good, and sometimes they aren't, but if you check out a few different brands, you should be able to find one that will work for you. Some of the other products that Holt sells will be the same as the ones that you find at Wal-Mart, or any other large chain retail store. Sometimes, yo u can find something even better.Make sure you do your research when you're choosing which products to purchase from Holt. Some of the products that you might want to try may not necessarily be a part of the samples they offer. Some companies will also offer coupons or other promotions that might get you a great deal if you choose to purchase the product.But again, you should always be able to find a Holt product that you like and you can save money and get the product that you want to have. But remember, the other products that you might have been able to afford on your own may not be available at your local store, so you might want to make sure that you're finding the right one that fits your needs. Because of the lower cost, you should be able to save a lot of money on these products.

Online Square Root of 243 Tutors

Online Square Root of 243 Tutors Square root 243 can be calculated by writing the number 243 in its lowest terms. This implies that 243 can be split into its prime factors and then can be simplified further. Square root of 243 is represented as 243 and it can also be written in terms of its prime factors as 243 = (3 * 3 * 3 * 3 * 3). Now we should pull out the numbers which are repeating twice together. This gives, 243 = 3 * 3 * 3 and hence 243= 93. Example 1: Find the value of the expression, 12 + 243. Here each square root radical should be simplified further. 12 = (2 * 2 * 3). Now pull out the number which is repeating twice inside the radical. This gives: 12 = 23and similarly243 = 93. So, 12 + 243 = 23 + 93 = (2 + 9) 3 = 113. (Since they have the same radical 3, hence they are like terms and can be added). Hence the value of the expression, 12+ 243 is = 113. Example 2: Find the value of the expression, 243 - 48. Here each square root radical should be simplified further. 48 = (2 * 2 * 2 * 2 * 3). Now pull out the number which is repeating twice inside the radical. This gives: 48 = 2* 2* 3 = 43 and similarly 243 = 93. So, 243 - 48 = 93 -43 = (9 - 4) 3 = 53. (Since they have the same radical 3, hence they are like terms and can be subtracted). Hence the value of the expression, 243- 48 is = 53.