MHT-CET

States of Matter question bank (Chemistry)

Practice 96 free MHT-CET Chemistry - States of Matter questions with answers and step-by-step solutions.

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Q1.

The volume occupied by a given mass of gas at $298$ K is $35$ mL at $1$ atmospheric pressure. Calculate the volume of the gas if pressure is decreased to $0.75$ atmosphere at constant temperature.

(A)
$46.66$ mL
(B)
$42.7$ mL
(C)
$50.2$ mL
(D)
$49.2$ mL
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Q2.

Calculate the pressure in atm of 48 g oxygen gas in a $2\ \text{dm}^3$ container at $27\ ^\circ\text{C}$.
[$R = 0.0821\ \text{atm dm}^3\ \text{K}^{-1}\ \text{mol}^{-1}$]

(A)
$18.47\ \text{atm}$
(B)
$12.32\ \text{atm}$
(C)
$6.16\ \text{atm}$
(D)
$24.63\ \text{atm}$
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