500 prompts matching "Exam practice: The reactivity series and how it is established"
Spot my mistake: Leaving out the oxidation state where it is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving out the oxidation state
Real-life Nigeria: The gas laws in Nigerian diving and gas cylinders
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Practice set: Applying the general gas equation to a problem
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Practice set: Calculating the mass of product from the mass of reactant
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Chemistry at work: Empirical and molecular formulae from composition data
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Practice set: The trend in ionisation energy down a group
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Real-life Nigeria: The alkali metals and the halogens as families
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Teach me: The composition of air
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Teach me: Atomic structure and the mole concept reviewed
You are my personal SS1 Chemistry tutor. Teach me atomic structure and the mole concept re
Practice set: Acids, bases and salts reviewed
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Practice set: The electrolysis of acidified water
Act as my SS1 Chemistry tutor. Give me five practice questions on the electrolysis of acid
Spot my mistake: Confusing the anode with the cathode
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Practice set: Drawing dot-and-cross diagrams
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Real-life Nigeria: Bonding and the properties of Nigerian building materials
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Teach me: Exothermic and endothermic reactions
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Spot my mistake: Giving an exothermic change a positive enthalpy
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Spot my mistake: Assuming diamond and graphite are different elements
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Practice set: Carbonates and hydrogencarbonates
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Spot my mistake: Confusing the greenhouse effect with ozone depletion
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the greenhouse effect
Real-life Nigeria: Household chemicals and their safe use in Nigeria
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