Regents Chemistry Solutions
Settings
This quiz covers content of the New York State Regents Chemistry Curriculum.
- 1.The solvent is the part of the solution that
- A.
Gets dissolved
- B.
Does the dissolving
- C.
Changes phase
- 2.A solution that has the maximum amount of solid dissolved at a certain temperature is said to be:
- A.
Unsaturated
- B.
Saturated
- C.
Supersaturated
- 3.A solution that has some solid dissolved but could have more added to it is said to be:
- A.
Unsaturated
- B.
Saturated
- C.
Supersaturated
- 4.A solution made by dissolving the maximum amount of solid at a higher temperature and then cooling the mixture to a lower temperature is said to be:
- A.
Unsaturated
- B.
Saturated
- C.
Supersaturated
- 5.According to table G, what is the maximum amount of KNO3 that can be dissolved in 100 g H2O at 60oC?
- A.
50 g
- B.
110 g
- C.
115 g
- D.
85 g
- 6.As temperature increases, solubility of most solids
- A.
Increases
- B.
Decreases
- C.
Remains the same
- 7.As temperature increases, solubility of most gases
- A.
Increases
- B.
Decreases
- C.
Remains the same
- 8.According the reference table G, the amount of NH3 that can be dissolved in 200g of water at 30oC is
- A.
55g
- B.
110 g
- C.
27.5 g
- D.
200 g
- 9.Which of the following salts is insoluble according to table F?
- A.
NaNO3
- B.
K3PO4
- C.
Mg3PO4
- D.
Ba(OH)2
- 10.In a molarity calculation, moles of solute are divided by:
- A.
Grams of solvent
- B.
Kilograms of solvent
- C.
Liters of solvent
- D.
Liters of solution
- 11.PPM is a way to measure concentration. It stands for:
- A.
Particles per molarity
- B.
Parts per million
- C.
Parts per molarity
- D.
Pandas please move
- 12.
- A.
The solution has a higher boiling point than the solvent alone.
- B.
The solution has a higher freezing point than the solvent alone.
- C.
The solution has a lower boiling point than the solvent alone.
- D.
The solution has a lower freezing point than the solvent alone
Back to top