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Question
The table indicates the value of van der Waals constant ‘a’ in (dm3)2 atm. mol-2
| Gas | O2 | N2 | NH3 | CH4 |
| a | 1.360 | 1.390 | 4.170 | 2.253 |
The gas which can be most easily liquefied is
Options
O2
N2
NH3
CH4
MCQ
Solution
NH3
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Derivation of Critical Constants from Van Der Waals Constant
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