The answer is 111g of calcium chloride
C.) Ionic bond is formed between that...
Digestive I think, that transfers food.
Because when equilibrium is reached, the reaction is still occurring in both directions, it's just that rate(forward) =rate(reverse) so there is no net change in the concentrations of the reactants or products.
The one on top is corrrect because the cell diagram will always contain one object or more