Boyle's Law

Q.

What is the law of corresponding states?

Q.

Which of the following graphs represent Boyle's law?

1. 

2. 

3. 

4. 

Q. A gas occupies 12.3 litres at a pressure of 40 mmHg. What is the volume when the pressure is increased to 60 mmHg, at constant temperature?

1. 8.2

Q.

The following graph correctly reflects log P vs log $\left(\frac{1}{V}\right)$ for a finite amount of gas at a constant temperature.

K is a constant.

1. True

2. False

Q. The graph of P vs $\frac{1}{V}$ for a finite amount of gas at a constant temperature is a .

1. straight line
2. curved line
3. circle

Q. According to Boyle's law, the graph drawn between pressure and volume at constant temperature is a .

1. straight line
2. hyperbola
3. parabola

Q.

Following question refer to one mole of chlorine gas.
(a) What is the volume occupied by this gas at STP?
(b) What will happen to volume of gas, if pressure is double?
(c) What volume will it occupy at ${273}^{\circ }C$?
(d) If the relative atomic mass of chlorine is 35.5, what will be the mass of 1 mole of chlorine gas?

Q.

The volume of a scuba tank is 10.0 L. It contains a mixture of nitrogen and oxygen at 290 atm. What volume of this mixture could the tank supply to a diver at 2.40 atm?

1. 1509 L

2. 1209 L

3. 1238 L

4. 1338 L

Q. Equal amounts of two gases of molecular weight 4 and 40 are mixed. The pressure of the mixture is 1.1 atm. The partial pressure of the light gas in this mixture is

1. 0.11 atm
2. 0.55 atm
3. 1 atm
4. 0.12 atm

Q. According to Boyles law, the graph drawn between pressure and volume at constant temperature is a .

1. straight line
2. hyperbola
3. parabola

Q.

A certain quantity of a gas occupies a volume of 1000 $c{m}^3$ at 760 mm and ${27}^{\circ }C$. Find the volume of the gas if the pressure and temperature are 1520 mm and ${327}^{\circ }C$.

1. $1100c{m}^3$

2. $800c{m}^3$

3. $1200c{m}^3$

4. $1000c{m}^3$

Q.

Is it possible to cool a gas below absolute zero?

Q. At constant temperature, a gas is at a pressure of 540 mm of mercury. At what pressure its volume decreases by 60%.

Q.

Which of the following is/ are the correct graphical representation of Boyle's Law?

1. 

2. 

3. Both A and B

4. Neither A nor B

Q.

Molar volume of a gas is the volume occupied by -

1. 22.4 g of the gas

2. one gram of the gas

3. one mole of the gas

4. $6.023\times {10}^{23}$g of the gas

Q. for a fixed mass of a gas and constant pressure, which of the following graphs are related to $V\propto$ T, the Charle's law?

(a)

(b)

(c)

(d)

1. b, c, d
2. a, c, d
3. a, b, c
4. a, b, d

Q.

Define Boyles law.

Q. Gay Lussac’s law defines the relationship between the (i) ______ and (ii) _______ of a gas, keeping the value of (iii) _______ fixed.

Q. The volume occupied by a certain gas was found 5.6 ${\mathrm{dm}}^3$ when the pressure was 2 atmosphere. If the pressure is increased by 20%, find the new volume of the gas.

Q.

The balloon stops rising up beyond a particular height when the density of gas inside the balloon :

1. exceeds the density of air outside

2. equal the density of air

3. becomes less than the density of air

4. none of these above

Q. ntTwo vessels separately contain two ideal gases A and B at the same temperature, the pressure of A being twice that of B . Under such conditions, the density of A is found to be 1.5 times the density of B. the ratio of molecular wt. of A and B is:n nta) 1/2n ntb) 2/3n ntc) 3/4n ntd) 2n

Q. The volume of certain gas was found 400 ${\mathrm{cm}}^3$, when pressure was 520 mm of Hg. If the pressure is increased by 30%, find the new volume of the gas.

Q.

Which one of the following is not a unit of pressure

1. Newton

2. Torr

3. Pascal

4. Bar

Q. ntDuring an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio of Cp/Cv for the gas is.n nt1) 3/2n nt2) 4/3n nt3) 2n nt4) 5/3n

Q.

Which of the following holds true under Boyle’s law?​

I. $P_1{V}_1=P_2{V}_2$

II. PV = constant​

III. $P_1/P_2=V_2/V_1$

1. I only​
2. I , II & III​
3. I only​
4. III only​

Q. If pressure becomes double at the same absolute temperature on $2\text{L}$ of $C{O}_2$, then what will be the final volume of $C{O}_2$?

1. $2\text{L}$
2. $4\text{L}$
3. $25\text{L}$
4. $1\text{L}$

Q. If pressure becomes double at the same absolute temperature on 2 L of ${\text{CO}}_2$ , then what will be the final volume of ${\text{CO}}_2$?

Q. According to Boyle's law, the graph drawn between pressure and volume at constant temperature is a .

1. hyperbola
2. parabola
3. straight line

Q. A fixed amount of gas expanded from 5 L to 7.5 L at a constant temperature. The initial pressure is 3 atm. Find the final pressure. (in atm)

1. 2

Q. A sample of a gas occupies a volume of $512mL$ at ${20}^{\circ }C$ and $74cm$ of $Hg$ as pressure. What volume would this gas occupy at STP?