Friday, April 3, 2020

Definition of Oxidation in Chemistry

Definition of Oxidation in ChemistryOxidation in chemistry is the process that breaks down a chemical compound. The chemical is converted into the opposite compound. Many people mistakenly think that this process breaks down the molecules, which they believe give it its oxidation. However, oxidation is a word that we should probably avoid since we are all aware of the wonderful chemical elements that react with oxygen in the atmosphere to produce various forms of highly toxic gas.The term oxidation in chemistry, a combination of oxidation and reduction, is a word used to describe the reaction of a chemical element with oxygen. In order for this reaction to occur, the reaction must begin with a loss of electrons (electron - electron). Oxygen has an electrical charge, which gives it an oxidation potential, which is expressed as the is in units called molecular weight.Oxygen has a molecular structure which is mostly water, but some oxygen atoms have negative charges that will attach the mselves to the positively charged atoms in the molecular structure of the other element. This then creates bonds between the two elements, with the result that the oxygen atom is reduced to the negatively charged oxygen atom of the opposite element. Sometimes the oxygen atom has already been reduced to the opposite element, which is what occurs when the element and the oxidizing agent bond together.Thus an electron is freed from the oxygen atom by a chemical reaction in which the reduction of oxygen to hydrogen and back again releases a radical oxygen. This radical has the potential to be released by the catalyst, which is essentially an element that helps to neutralize the radicals produced by the oxidation process. Thus, the reaction takes place, the hydrogen is used to form water and the water is recycled to the initial chemical form of the product.Oxidation in chemistry is not limited to carbon-based chemicals, although it may occur with carbon-based compounds when there is a ch emical reaction involving one of these molecules. Oxidation is also a property of water, which is something we really should get used to since the environment could use the hydrogen that comes from water to power more efficient cars and other forms of energy production.While hydrogen does have some of the characteristics of oxygen, it cannot be oxidized by oxygen. This means that if there is some kind of reaction that involves hydrogen, then there will be a reduction reaction that produces more hydrogen than oxygen.Oxidation in chemistry is a chemical reaction that can occur even at room temperature. It is the main element in organic chemistry and most commonly occurs when the reaction of a chemical element takes place, which is typically the release of oxygen from one element to another.

Monday, March 23, 2020

Online Trig Problems Tutors

Online Trig Problems Tutors For any given angle, we can apply trigonometric functions such as sine, cosine, tangent, cosecant, secant and cotangent to get the measure of it. These trigonometric functions help us calculate the measure of the sides and angles in triangles and other geometric shapes. In trigonometry, given an angle, we can convert the angle from degrees to radians and vice-versa and these angles and functions are used in real-world to calculate the distance between any two objects or heights of buildings etc. Example 1: Given an angle x in the first quadrant of the coordinate plane. If sin(x) = 2/13, then what is the value of cos(x)? Given: sin(x) = 2/13. According to the trigonometric identity: sin2(x) + cos2(x) = 1. This gives: cos2(x) = 1 sin2(x) Applying the above formula we get - cos2(x) = 1 (2/13)2 This gives: cos2(x) = 1 4/13 Taking the common denominator we get: cos2(x) = (13 4)/ 13 = 9/13 Hence, cos(x) = (9/13) = 3/13. Therefore the value of cos(x) = 3/13. Example 2: Given an angle x in the first quadrant of the coordinate plane. If cos(x) = 9/15, then what is the value of sin(x)? Given: cos(x) = 9/15. According to the trigonometric identity: sin2(x) + cos2(x) = 1. This gives: sin2(x) = 1 cos2(x) Applying the above formula we get - sin2(x) = 1 (9/15)2 This gives: sin2(x) = 1 81/225 Taking the common denominator we get: sin2(x) = (225 - 81)/ 225 = 144/225. Hence, sin(x) = (144/225) = 12/15 Therefore the value of sin(x) = 12/15.

Friday, March 6, 2020

Earn Your Best Science Scores Through the Live Help of a Science Tutor

Earn Your Best Science Scores Through the Live Help of a Science Tutor Science, as we all know, makes our life worth living with its experiments, discoveries and inventions. We are grateful to Science for all the good work it has done to enhance our life to a stage where everything is spectacular and technologically advanced. Hence, Science study is an immense one and deserves concentration right from our childhood. Still, many of us are afraid of the concepts of Science, thinking that these concepts are far aloof from us hanging in the sky somewhere and do not have any connection with us. Science, after all, is a study of life and explores the ways of life that is all. Improve your grades with Science tutor. Essential values of learning Science Science is matter of fact in many of its aspects but can become interesting once you analyze it in practical terms with its face everywhere around us. While Physics helps you know the value of time, sound, motion, light and speed, Chemistry makes you realize the value of elements and compounds that are around us and their reactions. Tutor Pace Offers 10% Discount on Online Assignment Help for Improved Grades Biology tells you what stuff you are made of and how you are to maintain it. And, Science talks about universal aspects like Space, Astronomy and what not. Hence learning Science is learning life and learning to lead your life in a better fashion. Advantages of doing Science When you go in depth into the topics of Science, you exercise your mental faculties from practical angles and thus gain a firm foot on practical analogies and elucidations Become analytical and experimental in nature with a logical and critical attitude towards things Do not take things on their face value but try to probe into their truth and assess their reality You learn to enjoy life in its true sense by realizing the value of its different facets with different perspectives Your career growth and scaling success are an assured reality after your successful completion of Science courses Practical difficulties you come across in Science learning- Overcome with a Science tutor Though we can go on enumerating the good effects of Science, you actually experience a great deal of hardships when you get into the process of learning Science. What are they? You might not get in touch with a concept, despite your repeated efforts, due to your insufficient foundation in the topic or a sheer learning incapacity which is a very common problem Any particular Science area could be extremely new to you without any background knowledge and which could have been an accidental entry on your part Problem solving could be enigmatic with its formula and calculation Terminologies in Biology, equations in Chemistry and one word problems in Physics are common areas of complexity Your school environment and classroom prep are not in accordance with your temperament In all such circumstances, you slowly lose confidence and fall back in your studies with failing grades and shrunken heart. Take the help of an online Science tutor to mitigate all your sorrows and come out successful with exemplary grades. 30 Must Know High School Chemistry Facts For Exams An online Science tutor from pioneer websites like Tutor Pace can be your only solution for all your Science struggles with his excellent interactive classroom and live help facilities.

Thursday, March 5, 2020

How To Do Warrior Pose In Yoga

How To Do Warrior Pose In Yoga How Do I Do Warrior I Position? ChaptersPreparationStep-by-step InstructionsPhysical BenefitsModifications Variations  Warrior pose, or Virabhadrasana  I, is considered one of the ultimate yoga positions for beginners to learn. This move is one of three warrior variations, and also one of the most recognised yoga poses because it’s so easy to learn and practice!Warrior pose is a great addition to your daily yoga routine â€" whether it’s your morning ritual or your post-cardio stretch down. It’s great for the posture, stretching the legs and opening the hips.The pose is focused on being a ‘spiritual warrior’, rather than any violent or combative connotations. As the story goes in the ancient yoga text, the Bhagavad-Gita, the battle of the spiritual warrior is against the universal enemy of self-ignorance, which is considered to be the ultimate source of human suffering.Warrior pose is spiritual and strengthening. (Source: Pixabay)We’ve put together a step-by-step guide to show you exactly how to practic e your warrior pose, and how to perfect it so that you can start incorporating it into your daily life.You can practice this pose with various arm movements. For example, you could have your hands resting on your hips, and when you bend your front-facing knee you can lift your arms up back behind your body and clasp your hands.How you position your arms will affect how you stretch different areas of your body. If you feel you need to focus on a certain area, then adjust your arms accordingly to concentrate the stretch.If you enjoy this exercise then please try to read our blog post on Tadasana.

Why Your Child Need Online Tutoring

Why Your Child Need Online Tutoring 0SHARESShare Education is becoming more and more challenging for the students and parents both. Lots of parents talk about the changes occurring at the local school may it be academic curriculum, style of education, technology used in the learning or anything else. The kind of education that parents were taking during their academics is nothing in comparison to what their children are taking today. Often, parents are pleased to find their children learning much more advanced education right from elementary level. However, sometimes they feel worried when they find their children helpless learning tough lessons. No matter how good is your child education or how qualified is the teacher at your school. Your childs school may be good at giving face-to-face education but it is sure that your childs school teacher must be failing to give one-to-one attention. Your child may feel inhibited to ask queries and doubts in front of their peer ones. It must be very difficult for your child to complete their day-to-day school work. Here you and your child need online tutoring. After paying lots of fees to your child schooling institution, your pockets may not have so much to pay for academic help of your dear ones. Like you a lot of other parents seek academic assistance which is both time and cost effective that helps your child to complement schoolwork. The primary aim of online tutoring website is to offer on-demand tutoring and academic support at very affordable price. It is the platform for K-12 and college students to get academic assistance in the subjects like Math, Science, English, Social Studies and lot more. Your child will get tutoring in the course content, homework help, and assignment work and test preparation. Tutoring online is one stop destination for your childs academic success. [starbox id=admin]

What Qualifications are Needed to Teach Chinese

What Qualifications are Needed to Teach Chinese Certifications Needed for Teaching Chinese ChaptersIs It Absolutely Necessary to Have a Diploma if you Want to Tutor in Chinese?When Can We Start Learning Chinese at School?What Chinese College Degree Should You Pick?Living in China Before Teaching Chinese Back HomeChinese is a complex language that attracts more and more people every year.Spoken by more than 1.4 billion people, it is one of the most spoken languages in the United States of America!It is the symbol of a fascinating culture that attracts many people on a daily basis. Many young people have turned to China  for better opportunities with promising companies.Learning Mandarin has become a real asset for future generations.But what path do you need to follow when you want to become a private Chinese tutor?When should you start learning the language and where should you start?Here are some answers to the questions you might have before giving private Chinese classes.Living in China is the best way to learn the language.If you aren't able to make the trip during you r studies because your budget is too limited, it is also possible to become an au pair. In exchange for housing and food, an au pair takes care of the family's children during the week. This is a solution for going abroad on a budget.Some people teach English as a second language (ESL) in order to earn an income abroad and gain experience while learning the language of the country they are visiting.Your plans will be made according to your situation and means.Be aware, however, that when your goal is to teach a language, it is strongly advised that you spend some time in the country and immerse yourself in the culture as  to transmit the language much more easily to students.And let's not forget that language often forms a young student's mind. Understanding Chinese culture is also a way to better understand the Chinese language. Kung-fu lessons, an introduction to calligraphy, studying Chinese medicine, but also, understanding life in the big city or in the country's countryside ar e all part of becoming a language teacher.So go ahead! These are all important parts of becoming a tutor or language teacher! Don't forget these important steps too:Handling day-to-day needs, such as preparing lesson plans and correcting student workObtaining special language materials and programs for your classroomOrganizing special events related to your language and culture classes, such as dance performances, cultural displays, target-language dinners and other eventsPlanning and attending parent-teacher conferences and administrative meetingsAs a language teacher, you may travel from classroom to classroom, or you may have your own room, depending on your school or district size. A growing trend in public and private education today is language immersion schools, where students attend all or some core classes such as math, social studies and language arts in another language all year long.Have a look at this guide of everything you need to prepare to give Chinese classes...

6 Reasons SAT Tutoring Can Increase Your SAT Score

6 Reasons SAT Tutoring Can Increase Your SAT Score ACT SAT Prep and College Admissions Blog Prepping for the SAT is like taking a trip. You want the journey to be safe, to be as pleasant as possible, and to bring you to your intended destination. Making the journey certainly doesn't have to be a drag. In fact, it can be kind of exciting when you see that you're making good progress, and extra exciting when your SAT score reflects the progress you've made. A tutor is like a guide who knows the territory your trip will cover and can help you get to your destination smoothly, avoiding dangers and wrong turns. Here are 6 reasons why a tutor can make your test prep a better experience and help you raise your SAT score: Reason #1 The SAT takes familiar things and presents them in unfamiliar ways. If you're not aware of the SAT's somewhat unconventional approach to subject matter, you can fall far short of your potential on the SAT. Even if you have excellent algebra skills, for example, you may find yourself at a loss when the SAT asks an algebra question which sounds nothing like what your math teachers taught you in class. However, once you see the basic idea behind the SAT's question, you'll see the connections to what you have learned in school, and finding the answer may seem quite easy. A tutor can help you to take things you already know, and see them from the SAT's point of view. Reason #2 In addition to helping you leverage the knowledge you already have, your tutor can help you to learn any new things you need to know to succeed on the SAT. A tutor can methodically evaluate your strengths and weaknesses, find any critical gaps in your knowledge, and help you get up to speed in the areas where you're not quite as strong. Reason #3 A tutor can make you more efficient. When solving problems and answering questions on the SAT, it's not necessary to follow the same processes you would in school. Your tutor can show you shortcuts, alternate techniques, and simplified strategies for narrowing the choices down to the correct answer quickly and without excess effort. Once you streamline and simplify the thought process you use to find solutions and answers, the test won't seem like such a draining ordeal. Reason #4 Meeting with a tutor on a regular basis promotes focus and commitment. You know that doing your best on the SAT is important, but actually working with a tutor helps to reinforce how important the goal is and to keep you on track from week to week. Reason #5 Encouragement. If getting ready for the SAT has you feeling a bit overwhelmed, your tutor can help ease the pressure. Knowing that you don't have to do everything on your own can work wonders for your confidence level. Reason #6 Customized support. Every individual is unique, so there is no one-size-fits-all approach to test prep that works best for everyone. Working with a tutor on a one-to-one basis is probably the best way to ensure that you get exactly the right help you need to get ready for the SAT. Good luck on your journey to SAT success! hbspt.cta._relativeUrls=true;hbspt.cta.load(215486, '6baac2ae-05a3-4610-9d1f-265c8cbd809f', {});

English Prepositions and the Worlds Largest Graffiti Tag

English Prepositions and the Worlds Largest Graffiti Tag The correct use of the English prepositions on, at and in can be difficult to remember. With this lesson, were going to look at it with an interesting story about a piece of interesting graffiti. First heres a little grammar to help you out.[table id=1 /]Below, youll find on, at and in highlighted when used as prepositions.If you go to New York City and see what is probably the worlds largest work of graffiti, you probably wouldnt think much of it. In fact, youd most likely think it was quite small.It is, from one perspective, not much wider than a line a pencil might make. Just a thin orange line on the streets and sidewalks of New York City that starts at the edge of a West Side pier and ends after crossing a footbridge at Franklin D. Roosevelt Drive.But if you were to follow this line around the city, and trace it on a map, youd find that it spells Momo, the name of a prominent New York City graffiti artist.How Momos tag looks on a map.Below youll find a description of this graffi ti tag as it appeared in an article by the New York Times.The project was inspired by a series of purple footprints that were painted on Manhattan sidewalks in 1986, stretching from the Upper East Side to Foley Square. Those mysterious markings led to a spot on Eldridge Street on the Lower East Side, where the city had bulldozed an elaborate community garden called the Garden of Eden that was created by a squatter named Adam Purple. Momo said he glimpsed the footprints as a child and was captivated.“It was a really ephemeral, strange sight,” he said. “And it felt like those footprints created a path that was all mine.”Years later he experimented for months with a way to make his own paint trail and eventually lashed a homemade funnel-shaped bucket to the back of a bicycle. He fitted the bucket with a hose that was controlled by a ball valve of the sort used in swimming pool plumbing systems. The line was created with 15 gallons of paint dispensed over the course of two covert sorties, Momo said, carried out between 3 and 6 in the morning.“Everyone was oblivious except for one guy who chased me,” he said. “But I think he was trying to be helpful, believing I was heading to a job site and had a legitimate leak.”In many neighborhoods the paint is still easy to see. Sometimes the line runs on concrete sidewalks, as it does along Stanton Street or Broadway. At other times it runs on macadam roadways, as it does on Seventh Avenue South, where the tires of countless cars have nearly erased it. In certain areas â€" along Prince Street, for instance â€" the line can no longer be seen at all, scrubbed away, maybe, or lost when sections of sidewalk were replaced.Momo made this giant graffiti tag using his bicycle, and a funnel that he set up to continuously drip paint as he rode. He made the tag in two early-morning bike rides. Below youll find a short video made by the artist that shows his graffiti tag. Thanks for reading! Contact us if you have questions or are interested in English classes. Eli Im sure Ive seen some of the NYC art.

5 Ways to Connect with your Online Classmates

5 Ways to Connect with your Online Classmates Image via Isorepublic.com Introduce yourself at the beginning of the semester Online classes usually start with a “get to know you” session that will allow you to introduce yourself to your new classmates. It is pretty much the online class equivalent of when professors go around the room on the first day asking everyone their name and major. Take advantage of this! Introduce yourself to your classmates by telling them your name, major, and your interests. You should definitely include your interests in your introduction, as it will make it easier to find friends in your online class. You never know if one of your online classmates loves the same band or TV show that you do! You should also respond to your classmates’ introduction posts if they mention something you are interested in. They will be glad to know they have something in common with you. If you want to connect with your online classmates, introduce yourself at the beginning of the semester, and respond to others’ introduction posts. Use the class discussion boards Class discussions can be an important part of a traditional class. Unfortunately, online classes don’t allow for this format of class discussion. For this reason, class discussion boards are important for discussions in an online forum. Participating in these discussions is good for your grade, because some classes will require discussion forum posts as assignments, and you might also be expected to respond to your classmates’ posts. These discussion forums are not only important for your grade, but also for your connections with your classmates. If you made friends during the introductions at the beginning of the semester, you can respond to their discussion forum posts, and they might even respond to yours! The class discussion boards are important for making friends in online classes, since online classes don’t allow for traditional classroom discussions. Follow each other on social media You might think it’s weird to follow people you don’t really know on social media, but if you have introduced yourself to a classmate during the introductions at the beginning of the semester and you have common interests, it won’t be weird! Communicating outside of the online classroom will help you form a stronger connection with these people. You can talk about things other than schoolwork, which will be quite a relief. So don’t be afraid to follow them on Instagram or add them as a friend on Facebook. (Later on, when you know them better, you can even exchange phone numbers and start texting.) You never know if these people will become your close friends! Have virtual study sessions Online classes can be very lonely, since it is not like a traditional class where you see your classmates three times every week. In a traditional class, you can easily ask your classmate if she wants to study in the library with you after class; but you can’t do this if you are an online student. There is something else you can do, though. You can hold virtual study sessions over Skype or FaceTime! It will be just like a traditional study session, where you and your classmates can work out problems or discuss the class material together. You will have the benefits of a group study session without physically meeting together. It will also, of course, help you connect even more with your online classmates. Schedule Skype study sessions before big tests, as it will help you not only prepare for the test, but also to make friends in your class. Meet up face to face If the online class is based in your local university, you might even be able to meet your online classmates in person! See if you can meet them for a study session (or even for lunch) on campus, especially if they physically take classes on campus (since they are likely to be there anyway). If possible, meeting one of your online classmates in person on campus will definitely help you connect with them. Online classes are convenient and great for many reasons, but they can get lonely because you don’t physically see your classmates. It doesn’t have to be that way, though! If you follow the tips I mentioned, you will make great connections with your online classmates.