Discover the best answers to your questions with the help of IDNLearn.com. Get comprehensive and trustworthy answers to all your questions from our knowledgeable community members.
Answer:
Usually reactions speed up with increasing temperature. Physical state of reactants. Powders react faster than blocks - greater surface area and since the reaction occurs at the surface we get a faster rate. The presence (and concentration/physical form) of a catalyst (or inhibitor).
Step-by-step explanation: