Which of the following described the process of osmosis?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Define the kinetic molecular theory

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.