A0.060 m solution of an acid has a ph of 5.12. calculate the ka of the acid.

Which of the following is considered a benefit to using wind energy as a source of power

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

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.