Author Question: Calculate the hydrogen ion concentration in a solution with pH = 6.35. A) 7.65 M B) 6.35 M C) ... (Read 188 times)

mikaylakyoung · **on:** Aug 27, 2018

Calculate the hydrogen ion concentration in a solution with pH = 6.35.

A) 7.65 M
B) 6.35 M
C) 4.5 10-7 M
D) 0.80 M
E) 2.2 10-8 M

Question 2

Enzymes function as catalysts by

A) changing the value of the free energy change to a more favorable value.
B) changing the value of the equilibrium constant to a more favorable value.
C) lowering the value of the activation energy.
D) increasing the amount of time needed to reach equilibrium.
E) becoming one of the reactants.