Work done by 0.1 mole of a gas at 27 °C to double its volume at constant pressure is(R = 2 cal (mol . °C)–1

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Questions Match

1.
Work done by 0.1 mole of a gas at 27 °C to double its volume at constant pressure is
(R = 2 cal (mol . °C)^–1

1. 54 cal2. 600 cal3. 60 cal4. 546 cal

2.
An ideal gas has volume V₀at 27 °C. It is heated at constant pressure so that its volume becomes 2V₀ The final temperature is

1. 54 °C2. 32.6 °C3. 327 °C4. 150 K

3.
To what temperature should the hydrogen at 327°C be cooled at constant pressure, so that the root mean square velocity of its molecules become half of its previous value

1. – 123°C2. 123°C3. – 100°C4. 0°C

4.
A body is traveling in a circle at constant speed. It

1. Has constant velocity2. Has no acceleration3. Has acceleration towards centre4. Has constant tangential acceleration

5.
At constant volume, pressure and temperature are related as (T₀ = STP temperature)

1. 2. 3. 4. All of these

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Work done by 0.1 mole of a gas at 27 °C to double its volume at constant pressure is(R = 2 cal (mol . °C)–1