Topic practice
Stoichiometry: Chemistry 0620 past-paper questions
Start with relative formula masses and balanced equations, then use the mole ratios in those equations to connect reactant and product amounts. Practise showing each step, keeping units consistent, and checking that your final quantity answers the question asked.
01Open the set
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02Check access
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03Mix it up
Remove the filter after focused practice to test whether you can recognise the method unaided.
Need more revision context? Read our IGCSE Chemistry 0620 question-bank guide.
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