exam 2

Question 1

often contain species that interact with one another and water to yield two or more simultaneous equilibria

Answer 1

Aqueous Solutions

Question 2

equations relate the equilibrium concentrations of various species in a solution to one another and to the analytical concentrations of the various solutes

Answer 2

mass balance

Question 3

these equations are a direct result of the conservation of mass and moles

Answer 3

mass balance

Question 4

must account for all positively charged (sodium and hydronium ions) and negatively charged (acetate and hydroxide ions) species in solution.

Answer 4

The charge balance

Question 5

Substances that, when dissolved in water, dissociate into ions, and can conduct electricity.

Answer 5

electrolytes

Question 6

When an acid gives a proton, it becomes a potential proton acceptor.

Answer 6

conjugate base

Question 7

a state in a chemical reaction where the concentrations of reactants and products remain constant over time, as the rate of the forward reaction equals the rate of the reverse reaction

Answer 7

chemical equilibrium

Question 8

a solvent that can both accept and donate protons, behaving as both a Bronsted-Lowry acid and base.

Answer 8

amphiprotic

Question 9

the analytical concentration of acid and conjugate base are ___________ when an acid has been half neutralized

Answer 9

identical