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5/35 MCQs for:
MATTER: PROPERTIES AND TRANSFORMATION: Rates Of Reaction
Which graph shows: An increase in speed of a chemical reaction with an increase in temperature of the reacting particles
Select the correct statement concerning the effect of concentration on reaction rates.
The branch of chemistry that is concerned with the study of rates or speeds of chemical reactions is known as?

The rate of a heterogeneous reaction increases when the surface area of a solid reactant is increased by __.

Pressure affects the rates of __