Deposition the change from ___ to ___

Plz me get these answer dubble cheak ur answer plz ppl i need it right

Word equation for k+ h2o yield koh + h2

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next