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Using concentrations of solutions in mol/dm3 (chemistry only) (HT only) answer explanations

Review worked answers and explanations for Using concentrations of solutions in mol/dm3 (chemistry only) (HT only). Aligned to AQA Gcse Chemistry.

Answer explanations

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Question 1

Case 12 ratio-step. A balanced equation is used in a calculation. Which interpretation is safest? Focus on unknown concentration when reacting volumes are known in Concentrations in mol/dm3 and titration calculations, not on a neighbouring Unit 4.3 idea.