a.

The solvent

b.

Dissolved solute particles

c.

The saturated solution

d.

Insoluble solute particles

a.

Na, Al, P, Cl

b.

Cl, P, Al, Na

c.

Na, P, Cl, Al

d.

Al, Na, P, Cl

a.

The pH of N is increased whe the solution is diluted

b.

The pH of is increased when the solution is evaporated

c.

M is the most alkaline solution

d.

R is the most acidic solution

a.

All the reactants have been completely used up

b.

The reaction goes to completion

c.

The concentration of reactions and products remain constant

d.

The concentration of reactants and products are equal