Question

Which of the following pH levels would be the most acidic?

pH 2
pH 5
pH 8
pH 12

Answer 1

@AravindG
@aaronq

Answer 2

pH = - log[H3O+].
The higher the concentration, the lower the pH.

Answer 3

So A?

Answer 4

@Gebooors

Answer 5

A is right

Answer 6

On a potential energy diagram, the activation energy is greatest under which of the following conditions?

-The potential energy of the products is greater than the reactants and the change in enthalpy is positive.
-The potential energy of the products is less than the reactants and the change in enthalpy is positive.
-The potential energy of the products is greater than the reactants and the change in enthalpy is negative.
-The potential energy of the products is less than the reactants and the change in enthalpy is negative.