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Which is usually associated with a faster reaction rate?
A. adding heat energy to the reactants
B. putting a glass cover over the reactants
C. using a solid with a low surface area in the reactants
D. decreasing the concentration of a solution of the reactants

Respuesta :

B will make little difference to reaction rate while C and D will reduce the reaction rate. So the answer is A. adding heat energy to the reactants .

u heat things up to make them react faster so ans is A. adding heat energy to the reactants

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