FREE BRAINLIEST You have two objects. One is hot the other is cold (lack of heat). In what direction does the heat want to travel?

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

What information does a complete ionic equation give that the balanced equation doesn’t show?

Give more examples of this type of heat transfer: