1
MHT CET 2023 9th May Morning Shift
+1
-0

At $$0{ }^{\circ} \mathrm{C}$$ a gas occupies 22.4 liters. What is the temperature in Kelvin to reach the volume of 224 liters?

A
$$546 \mathrm{~K}$$
B
$$273 \mathrm{~K}$$
C
$$2730 \mathrm{~K}$$
D
$$5460 \mathrm{~K}$$
2
MHT CET 2021 24th September Evening Shift
+1
-0

A certain mass of a gas occupies volume of 250 mL at 2 atm. Calculate the volume of gas if pressure is increased to 2.5 atm at constant temperature.

A
352.0 mL
B
300.0 mL
C
200 mL
D
443.0 mL
3
MHT CET 2021 24th September Morning Shift
+1
-0

At $$300 \mathrm{~K}, 22 \mathrm{~g}$$ of $$\mathrm{CO}_2$$ gas exerts a pressure of 5 atmosphere. What is the volume of the gas at the same temperature? $$(\mathrm{R}=0.0821 \mathrm{~L} \mathrm{~atm} \mathrm{~K}^{-1} \mathrm{~mol}^{-1})$$

A
$$5.61 \mathrm{~dm}^3$$
B
$$8.20 \mathrm{~dm}^3$$
C
$$2.46 \mathrm{~dm}^3$$
D
$$3.80 \mathrm{~dm}^3$$
4
MHT CET 2021 23th September Morning Shift
+1
-0

What is the mass of $$33.6 \mathrm{~dm}^3$$ of methane gas at S.T.P.?

A
$$4.8 \times 10^{-2} \mathrm{~kg}$$
B
$$3.3 \times 10^{-2} \mathrm{~kg}$$
C
$$1.6 \times 10^{-2} \mathrm{~kg}$$
D
$$2.4 \times 10^{-2} \mathrm{~kg}$$
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