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Work out the temperature of 4.0 mol of a gas involving 5 dm3 at 3.32 bar.

   

Solution:

Given,

 

    \[\begin{array}{*{35}{l}} Measure\text{ }of\text{ }the\text{ }gas\text{ },n~=\text{ }4.0\text{ }mol  \\ ~  \\ Volume\text{ }of\text{ }the\text{ }gas~,V~=\text{ }5\text{ }dm3  \\ ~  \\ Tension\text{ }of\text{ }the\text{ }gas,p~=\text{ }3.32\text{ }bar  \\ ~  \\ R\text{ }=\text{ }0.083\text{ }bar\text{ }dm3~K1~mol1  \\ \end{array}\]

From the ideal gas condition, we get

 

   

Henceforth, the necessary temperature is 50 K