All Quantitative chemistry and stoichiometry articles – Page 2
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ResourceTeacher subject knowledge self assessment: post-16
Use these diagnostic tests to self-assess your chemistry subject knowledge, and identify strengths and areas for development
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CPD
Making measurements
Help your students use appropriate apparatus to make and record a range of measurements
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News
Reasoning with proportion
Abstract reasoning rather than rule-following helps lower-attaining students
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Resource
Low sodium salt substitutes
This resource uses a titration method to analyse the chemical composition of Lo-Salt, a reduced sodium salt alternative.
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Resource
Use of salt in cooking, part 2
This resource explores why salt is always added to the water when cooking green vegetables.
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Resource
Problem solving tutor
Use this online interactive tutorial to teach three different methods for solving problems in quantitative chemistry. Video: How to use the problem solving tutor
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Experiment
The volume of 1 mole of hydrogen gas
Understand the volume of one mole of hydrogen gas through a magnesium and acid reaction, taking note of the temperature and pressure. Includes kit list and safety instructions.
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Experiment
Energy content in foods
Try this class experiment to investigate how much energy different foods contain. Includes kit list and safety instructions.
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Resource
The effect of cooking on vitamin C in cabbage
Discover more about the changes in vitamins, enzymes during cooking. Includes kit list and safety instructions.
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Resource
Measuring vitamin C in food
Get your students to test their fruit and vegetables for vitamin C using simple kitchen equipment and household items
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News
Rating rate laws
How to help students gain a deeper understanding of mathematical model-building
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Exhibition chemistry
Containing the dichromate volcano
An updated and safer version of this classic, spectacular chemistry demonstration
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Maths
Summation and the sigma notation
Paul Yates applies this handy shorthand to chemistry calculations in mass and enthalpy
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Resource
Chemical misconceptions II: Mass and dissolving
This exercise is primarily aimed at the 11–14 age range, to discover more about dissolving solids in liquids.
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Resource
Sustainable development and green chemistry
The Inspirational chemistry chapter ‘Sustainable development and green chemistry’. This chapter suggests games, activities, practicals and demonstrations that prompt students to think critically about how to make every day processes more environmentally friendly and sustainable.
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News
Why titrate?
A chemistry teacher wanted to know why professional chemists carry out titrations …
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Resource
Concentration simulation
Explore concentration with this interactive simulation. Add different solutes to water and adjust the controls to change their concentration:
