Exam-style practice

Use of amount of substance in relation to masses of pure substances MCQ drill

Practise quick multiple-choice drill questions for Use of amount of substance in relation to masses of pure substances. Aligned to AQA Gcse Chemistry.

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MCQ Drill

Question 301 of 313

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When 16.0 g of sulfur (S) reacts completely with 24.0 g of oxygen (O2) to form sulfur trioxide (SO3), what are the simplest whole number mole ratios of sulfur to oxygen in the reactants?

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