When 100. mL of 1.0 M HCl is added to a 2.0 g piece of CaCO3, CO2 is produced at a certain rate. Whi — Kinetics Chemistry Question
Question
When 100. mL of 1.0 M HCl is added to a 2.0 g piece of CaCO3, CO2 is produced at a certain rate. Which of the changes below will NOT increase the rate of this reaction?
A.
adding 100. mL of 2.0 M HCl in place of 100. mL of 1.0 M HCl
B.
heating the 100. mL of 1.0 M HCl before adding it to the CaCO3
C.
adding 100. mL of 1.0 M HCl to 2.0 g of powdered CaCO3
D.✓ Correct
adding 150. mL of 1.0 M HCl in place of 100. mL of 1.0 M HCl
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