Effect of Temperature,Pressure on Solubility

Q.

Solubility of a gas in a liquid is directly proportional to the pressure of gas. This is in accordance with

1. Ostcoald's law

2. Henry's law

3. Raoult's law

4. van't hoff law

Q.

Assertion: Soft drinks and soda water bottles are sealed under high pressure.

Reason: High pressure maintains the taste and texture of soft drinks.

1. Assertion is true, but the reason is false.

2. Both assertion and reason are false.

3. Both assertion and reason are true. The reason is the correct explanation of assertion.

4. Both assertion and reason are true. The reason is not the correct explanation of assertion.

Q.

How do the solubility of a solid and a gas gets affected by

(a) Increase in temperature ?

(b) Increase in pressure ?

Q.

The solubility of many solid solutes in water decreases with an increase in temperature:-

1. True

2. False

Q.

WHY HYDROGEN IS NOT SOLUBLE IN WATER?

Q. Explain the effect of temperature on solubility of solid solutes.

Q.

On decreasing the temperature, the solubility of solute in solution ______.

1. increases

2. decreases

3. remains same

4. cannot be determined

Q.

The solubility of gases in water decreases with increase in temperature.

1. False

2. True

Q.

What happens to the solubility of gas with an increase in temperature?

1. Solubility increases

2. Solubility decreases

3. Solubility remains constant

4. Can't predict

Q.

Which word refers to "two or more types of matter evenly distributed in a mixture"?

1. Solution

2. Salination

3. Salutation

4. Problem

Q.

Let's assume, CO gas is dissolved in water till the saturation level. If we will increase the temperature of the water then what will happen?

1. More CO gas will start dissolving

2. CO gas will be released

3. There will be no effect of temperature on solubility

4. None of these

Q.

Statement 1: The solubility of sodium sulphate first increases then decreases.

Statement 2: This represents anomalous solubility of sodium sulphate.

1. Only statement 2 is correct.

2. Only statement 1 is correct.

3. statement 1 and statement 2 both are correct

4. statement 1 and statement 2 both are wrong.

Q. On decreasing the temperature, the solubility of common salt $\left(NaCl\right)$ in water .

1. decreases
2. increases
3. remains the same

Q. On decreasing the temperature, what happens to the solubility of solute in solution?

1. Increases
2. Decreases
3. Remains the same
4. Cannot be determined