All Equations, formulas and nomenclature articles – Page 2

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Chemical misconceptions II: Word equations

Complete study into word equations, and explore acid reactions to metals, alkalis, and carbonates as well as synthetic reactions.
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Chemical misconceptions II: Types of chemical reaction

Explore learner’s knowledge on types of chemical reactions, and strengthen their prior skills with an in-depth worksheet.
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Chemical misconceptions I: Chemical reactions

Explore chemical reactions, how to describe them, form word equations, and why they occur.
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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.
Experiment
Determining relative molecular mass by weighing gases

In association with Nuffield Foundation

Use this demonstration to determine the relative molecular masses of different gases using the ideal gas equation. Includes kit list and safety instructions.
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Beyond Appearances: Students misconceptions about basic chemical ideas

Reviews of research on students’ misconceptions in conceptual areas of chemistry. Misconceptions are described and discussed, together with indications of their origins.
Experiment
Investigating the solubility of lead halides

In association with Nuffield Foundation

Encourage students to make and test predictions about the pattern of solubility among lead halides in this practical. Includes kit list and safety instructions.
Experiment
The change in mass when magnesium burns

In association with Nuffield Foundation

A class practical to measure the change in mass when magnesium burns and to find the formula of magnesium oxide. Includes kit list and safety instructions.
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Determining the relative molecular mass of butane

In association with Nuffield Foundation

Use this demonstration to calculate the relative molecular mass of butane using simple apparatus. Includes kit list and safety instructions.
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The effect of pressure and temperature on equilibrium | Le Chatelier’s principle

In association with Nuffield Foundation

Try this demonstration to explore the effects of pressure and temperature on an equilibrium mixture with your students. Includes kit list and safety instructions.
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The composition and formula of water

In association with Nuffield Foundation

Try this demonstration to determine the formula of water through the reaction of copper(II) oxide with hydrogen. Includes kit list and safety instructions.
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Problem based practical activities

Discover how chemistry can relate to real world problems, so students can put their science knowledge into context.
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Identifying the products of electrolysis

In association with Nuffield Foundation

Try this class experiment to carry out the electrolysis of various solutions and investigate the products formed. Includes kit list and safety instructions.
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Organic chemistry infographics

2015-04-10T15:06:00Z In association with Compound Interest

A collection of visually stimulating and informative infographics covering various topics of organic chemistry. These would be a valuable addition to any science classroom.
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On This Day - Oct 23 : Mole day

Celebrated by chemists annually from 6.02 am to 6.02 pm on October 23rd, Mole Day commemorates Avogadro’s number (6.022 x 10²³), which is the number of atoms in exactly 12 grams of carbon-12 (one mole). This was founded by the National Mole Day Foundation on 15th May 1991.
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Thermodynamic calculations and sherbet lemons | Chemistry Olympiad worked answers

In association with The Wolfson Foundation

Try this worked example of a Chemistry Olympiad question, investigating properties of ingredients in sherbet lemons. Includes video walkthrough and transcript.
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Writing ‘explosive’ equations | Chemistry Olympiad worked answers

In association with The Wolfson Foundation

Practise writing equations in the context of explosives in this worked example of a Chemistry Olympiad question. Includes video walkthrough and transcript.
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Organic synthesis and ambergris substitutes | Chemistry Olympiad worked answers

In association with The Wolfson Foundation

Delve into the synthesis of Ambrox®, a substitute for ambergris in perfume, with this Chemistry Olympiad worked example question. Includes video walkthrough and transcript.
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On This Day – Jul 09 : Amedeo Avogadro died

His hypothesis – now known as Avogadro’s Law – states that equal volumes of gases at a given temperature and pressure contain the same number of molecules. This is now widely accepted, and the number of molecules in a mole is referred to as Avogadro’s number, 6.023 x 10²³.
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On This Day - Apr 17 : Chemical naming established

This book presented a logical system for naming chemical substances. Proposed names were based on the origin or function of each element, and led to an international consensus for naming chemicals.