The value of van der waals constant ‘a’ for gases O2, N2, NH3 and CH4 are 1.360, 1.390, 4.170 and 2.253 litre 2 atm mol-2 respectively. The gas which can most easily be liquefied is :

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Last Post by Shivani siva 3 years ago

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08/09/2021 8:48 pm

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Deepak Rock

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The value of van der waals constant ‘a’ for gases O₂, N₂, NH₃ and CH₄ are 1.360, 1.390, 4.170 and 2.253 litre 2 atm mol^-2 respectively. The gas which can most easily be liquefied is :

(a) O₂

(b) N₂

(d) CH₄

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08/09/2021 8:49 pm

Shivani siva

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Correct answer: (c) NH₃

Explanation:

The higher the value of ‘a’, more the value of T_c, easy is the liquefaction.

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The value of van der waals constant ‘a’ for gases O2, N2, NH3 and CH4 are 1.360, 1.390, 4.170 and 2.253 litre 2 atm mol-2 respectively. The gas which can most easily be liquefied is :

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