Chemistry · Oct / Nov 2022 · Paper 12 · Question 21
5070Rate of reaction
Magnesium reacts with dilute sulfuric acid. Mg(s) + H2SO4(aq) → MgSO4(aq) + H2(g) Which changes in the conditions will result in the lowest rate of production of hydrogen?
- Adecrease, decrease, increase
- Bdecrease, increase, decrease
- Cincrease, decrease, increase
- Dincrease, increase, decrease
As printed in the paper
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Correct answer: B. decrease, increase, decrease
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