Answer:
D) cooling of the reaction mixture
Explanation:
Increase in temperature speedens the rate of a chemical reaction
A good feeling, but i'm not sure what it's called
mole=10 x 10⁻³ : 46 g/mol = 2.17 x 10⁻⁴
-log (1×10^-12) is how you calculate the pOH which in this case is 12