241 prompts matching "Checking that an equation balances by counting atoms"
Exam practice: The halogens as a family of non-metals
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Spot my mistake: Assuming all non-metals are gases
Act as my SS2 Chemistry tutor. Show me a worked answer on assuming all non-metals are gase
Calculation practice: Predicting a non-metal's valency from its group
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Quiz me: The hydrides of the non-metals
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Spot my mistake: Describing a non-metal oxide as basic
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Calculation practice: Calculating the volume of a gas from a given mass
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Spot my mistake: Predicting products without considering concentration
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Calculation practice: Applying Faraday's first law to a calculation
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Quiz me: Redox reactions reviewed
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Calculation practice: A mixed set of first-term SS2 chemistry calculations
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Quiz me: Conjugate acid-base pairs
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Calculation practice: Calculating pH from hydrogen ion concentration
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Spot my mistake: Rinsing the burette with water before filling it
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Calculation practice: Preparing a solution of a stated concentration
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Teach me: The mole ratio in a titration calculation
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Quiz me: Reading a titration results table
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Calculation practice: Calculating the purity of a sample from titration data
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Teach me: The collision theory of reaction rate
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Calculation practice: Calculating rate from a graph of concentration against time
Act as my SS2 Chemistry tutor. Walk me through calculating rate from a graph of concentrat