Charles' Law

Q. An Ideal Gas at 1 bar is heated from $O^{o}C$ to 373K. If its initial volume is 5.46L, the final volume would be

1. 7.46L

2. 1.865L

3. 5.46L

4. 6L

Q.

Volume occupied by a gas at one atmospheric pressure and 0${}^{\circ }$ C is V ml. Its volume at 273 K will be

1. 2V

2. None of these

3. V ml

4. V/2 ml

Q. At what temperature, the volume of 'V' of a certain mass of a gas at ${37}^{o}C$ will be doubled, keeping the pressure constant?

1. 347⁰C

2. 327⁰C

3. 527⁰C

4. 54⁰C

Q.

Volume of the air that will be expelled from a vessel of 300 ${cm}^3$ when it is heated from ${27}^{\circ }$C to ${37}^{\circ }$C at the same pressure will be

1. 310 cm³

2. 290 cm³

3. 37 cm³

4. 10 cm³

Q.

Which of the following is correct graphical representation of Charles Law?

1. 

2. 

3. 

4. None of the options are correct.

Q.

A flask having a volume of 250 mL and containing air is heated to 100${}^{\circ }$C and sealed. Then the flask is cooled to 25${}^{\circ }$C, immersed in water, and opened. What volume of water will be drawn back into the flask, assuming the pressure remaining constant?

1. 63.24 cm³

2. 72.32 cm³

3. 50.27 cm³

4. 55.27 cm³

Q.

On a ship sailing in the Pacific ocean, where the temperature is 23.4${}^{\circ }$C, a balloon is filled with 2 L air. What will be the volume of the balloon when the ship reaches the Indian ocean where the temperature is 26.1${}^{\circ }$C ?

1. 2.0184 L

2. 2.42 L

3. 1.88L

4. 1.96 L

Q. Which of the following is the correct mathematical representation of Charles's law?

1. $\frac{V_1}{T_2}=\frac{V_2}{T_1}$
2. $\frac{V_1}{T_1}=\frac{V_2}{T_2}$
3. $V_2=2T_2$
4. $V_1=2T_2$

Q.

The graph plot between log V and log T according to Charles Law will be:

1. 

2. 

3. 

4. 

Q.

For any liquid, vapor pressure increases with increase in

1. volume

2. density of liquid

3. external pressure

4. temperature