JEE Main & Advanced Chemistry States of Matter Question Bank Ideal gas equation and Related gas laws

  • question_answer Pure hydrogen sulphide is stored in a tank of 100 litre capacity at \[{{20}^{o}}C\] and 2 atm pressure. The mass of the gas will be   [CPMT 1989]

    A)                 34 g       

    B)                 340 g

    C)                 282.4 g 

    D)                 28.24 g

    Correct Answer: C

    Solution :

               \[n=\frac{PV}{RT}=\frac{m}{M}\] \[m=\frac{MPV}{RT}=\frac{34\times 2\times 100}{0.082\times 293}=282.4gm\]

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