A-LevelChemistryReaction kinetics9701/12 · Oct/Nov 2017 · Q101 Mark
A large excess of marble chips was reacted with 25 cm³ of 1.0 mol dm⁻³ hydrochloric acid at 40 °C. How will the result be different when the reaction is repeated with 60 cm³ of 0.5 mol dm⁻³ hydrochloric acid at 40 °C?
AThe reaction is faster and less of the products are made.
BThe reaction is faster and more of the products are made.
CThe reaction is slower and less of the products are made.
DThe reaction is slower and more of the products are made.
✓ Correct answer
D: The reaction is slower and more of the products are made.
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