A substance with a poH of 2 is a:

a. strong base
b. strong acid
c. weak acid
d. weak base

Mass of water is smething that you froma drug test or sum girl ya

Answer:

5.6⋅10−^19  j

do you need the explaination?

Ithink iit might be

In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.