3. Calculate the [H+], POH, and [OH-] for the following solutions: a) (10 Points) pH 2.90 (the approximate pH of lemon juice
b) (10 Points) pH 3.86 (the approximate pH of sauerkraut)
c) (10 Points) pH 10.81 (the approximate pH of milk of magnesia)
d) (10 Points) pH 4.11 (the approximate pH of orange juice)
e) (10 Points) pH 11.61 (the approximate pH of household ammonia)