How do enzymes lower the activation energy of a reaction? select one: a. they provide heat to the reaction b. they facilitate the reaction to occur c. they provide additional hydrogen ions?

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

What is the equilibrium constant of aa+bb=cc+dd

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?