Select the correct answer. What statement is true about the presence of cl- in solution?A.
It will cause an increase in the pH.
B.
It will cause a decrease in the pH.
с.
It will not affect the pH.
D
It will cause an increase in OH ions.
E
It will cause a decrease in H30+ ions.

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products