In Dante's peak movie What does the pH of the water tell you about it at the time of measuring?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?