**Q1: **

What is the concentration of sulfate ions when just begins to precipitate from a solution that is 0.0758 M in ? The of is .

- A M
- B 0.0758 M
- C M
- D M
- E M

**Q2: **

A solution contains all of the following carbonates at the same concentration. If is gradually increased, which carbonate is last to precipitate?

- A
- B
- C
- D
- E

**Q3: **

A solution contains 0.010 M of both and . Sulfide ions are added to the solution until 99.9% of the ions have been precipitated as . Calculate the percentage of ions remaining in solution. The value is and that of is .

**Q4: **

For 0.500 L of a solution containing 19.50 g of in contact with solid , what is at equilibrium? The of is .

- A M
- B M
- C M
- D M
- E M

**Q5: **

The solubility product of is . What mass of this salt will dissolve in 1.0 L of a solution with a concentration of 0.010 M?

**Q6: **

A solution contains all of the following carbonates at the same concentration. If is gradually increased, which carbonate is first to precipitate?

- A
- B
- C
- D
- E

**Q7: **

In a solution of in contact with solid , what is at equilibrium? The of is .

- A M
- B M
- C M
- D M
- E M

**Q8: **

What is the concentration of when starts to precipitate from a solution that is 0.0035 M in ? The of is .

- A M
- B M
- C M
- D M
- E M

**Q9: **

In a solution of 0.025 Mβ in contact with solid , what is at equilibrium? The of is .

- A M
- B M
- C M
- D M
- E M

**Q10: **

In a solution of in contact with solid , what is at equilibrium? The of is .

- A M
- B M
- C M
- D M
- E M

**Q11: **

In 2.250 L of solution containing 8.156 g of in contact with solid , what is at equilibrium? The of is .

- A M
- B M
- C M
- D M
- E M

**Q12: **

What is the concentration of when starts to precipitate from a solution with an concentration of 0.0125 M? The of is .

- A M
- B M
- C M
- D M
- E M

**Q13: **

A sample of () is contaminated with 0.1 g of (). The sample is treated with the minimum amount of water required to completely dissolve the . Noting that the two carbonate salts dissolve in the same volume of water, calculate the mass of that is also washed away.

- A g
- B g
- C g
- D g
- E g

**Q14: **

In a 0.00133 M solution of in contact with solid , what is at equilibrium? The of is .

- A M
- B M
- C M
- D M
- E M

**Q15: **

How many grams of will dissolve in 500 mL of a solution?

- A g
- B g
- C 0.16 g
- D g
- E g