Bbc bitesize quantitative chemistry

Everything you need for GCSE Chemistry revision, from past papers and revision pages, to revision cards and exam questions by topic. Gold Standard Education. Learn an entire GCSE course for maths, English and science on the most comprehensive online learning platform. Each paper has been designed by Chemistry experts, tutors bbc bitesize quantitative chemistry examiners, to ensure they are as accurate as possible in replicating the real exams.

Magic for Learning and Revision. Quantitative chemistry is all about calculations using the mole as a unit. In maths, you expect to be doing calculations but in chemistry it can come as a bit of a shock to the system! Many students panic at the mention of carrying out chemical calculations but, with a little understanding and knowledge of certain ideas and a few techniques, they can become a lot less worrying. Calculations are a good way of picking up marks in the GCSE.

Bbc bitesize quantitative chemistry

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Chemical Reactions and Compounds. These science flashcards have been created by expert tutors alongside student feedback and experienced content developers to provide the very best revision cards. You must be logged in to vote for this question.

Calculations in chemistry - AQA. Relative formula masses can be calculated and used in conservation of mass calculations. Calculations can be carried out to find out concentrations of solution and uncertainties in measurements. Calculations in chemistry - Higher - AQA. The mole is the unit for amount of substance. The number of particles in a substance can be found using the Avogadro constant. The mass of product depends upon the mass of limiting reactant.

Maths questions often start with the command word calculate. You need to use numbers given in the question to work out the answer. Listen to the full series on BBC Sounds. Brush up on the maths you need for your exam - percentages, averages and converting units. Maths questions might ask you to plot or complete a graph or table. When you draw a graph, make sure you:. You may be given a grid with axes labelled and scales already given. Sometimes you may be given an empty grid for you to supply your own axes.

Bbc bitesize quantitative chemistry

Atomic structure and the periodic table. Bonding, structure and properties. Science exam techniques. GCSE Chemistry: exam-style questions. Topics include the periodic table, equations and more.

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Even when you don't get the answer right, you will always get credit for your working out - so always show how you arrived at your answer. So whatever class you're taking, you can sign up for FREE and learn exactly what you need to know! Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. No matter what Chemistry specification you're studying, Seneca's revision courses contain everything you need to know for your GCSE exam. Start Learning Revise Online Test with. Potable Water. The mixture of chemicals contains sodium azide NaN 3 which undergoes thermal decomposition to produce sodium and nitrogen. Don't have an account? Confirm Password. Metallic Bonding. Sample exam questions - quantitative chemistry - AQA Understanding how to approach exam questions helps to boost exam performance. The profit from every pack is reinvested into making free content on MME, which benefits millions of learners across the country. For unlimited access to all quizzes, games and more, you'll need to subscribe. Comparing Results. Sometimes athletes take drugs to enhance their performance.

Calculations in chemistry - AQA. Relative formula masses can be calculated and used in conservation of mass calculations.

Foundation and Higher. No results matching search. The key idea that lies behind quantitative chemistry is the mole. Calculate the percentage by mass of hydrogen in amphetamine. Calculate the percentage by mass of oxygen in calcium hyopchlorite. The best scores on chemistry exams are generally achieved by students who planned their revision. Sample exam questions - quantitative chemistry - AQA Understanding how to approach exam questions helps to boost exam performance. Close Submit. If you wish to subscribe straight away, visit our Join Us page. Free Revision Courses Here. This includes the key concepts in chemistry, states of matter, chemical changes, extracting metals and fuel and earth science. Topics covered include particles, chemical reactions, predicting reactions, global challenges in chemistry and much, much more. Start Revising for Free.