5) which of the following is formed when (nh4)2so4 dissolves in water?
a) 2nh4+ + so42-
b) 2n3- + 8h+ + s +6 + 402–
c) 2n3- + 8h+ + so42-
d) (nh4)22+ + so42-
e) 2nh3 + 2h+ +so42-

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

What factor besides temperature affects the boiling point of water? a. mass b. number of moles c. volume d. pressure