The cooling in a refrigerator is due to
- AReaction of the refrigerator gas
- BExpansion of ice
- CThe expansion of the gas in the refrigerator
- DThe work of the compressor
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Similar Questions
Which of the following formulae is used to determine the compressibility factor $(Z)$ for the measurement of deviation from ideal behavior?
The correction factor '$a$' in the van der Waals equation for real gases corresponds to:
The pressure of a real gas is less than the pressure of an ideal gas because of .....
Easy
View SolutionConsider the van der Waals constants,$a$ and $b,$ for the following gases.
Gas $Ar$ $Ne$ $Kr$ $Xe$ $a \ (atm \ dm^6 \ mol^{-2})$ $1.3$ $0.2$ $5.1$ $4.1$ $b \ (10^{-2} \ dm^3 \ mol^{-1})$ $3.2$ $1.7$ $1.0$ $5.0$
Which gas is expected to have the highest critical temperature?
| Gas | $Ar$ | $Ne$ | $Kr$ | $Xe$ |
| $a \ (atm \ dm^6 \ mol^{-2})$ | $1.3$ | $0.2$ | $5.1$ | $4.1$ |
| $b \ (10^{-2} \ dm^3 \ mol^{-1})$ | $3.2$ | $1.7$ | $1.0$ | $5.0$ |
Which gas is expected to have the highest critical temperature?
What is Boyle's temperature? Give its relation with the value of $Z$.
Medium
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