CMC Medical CMC-Medical VELLORE Solved Paper-2011

  • question_answer
    The mass of 11.2 L of ammonia gas at STP is

    A)  8.5 g                                     

    B)  85 g

    C)  17 g                                      

    D)  1.7 g

    E)  4.25 g

    Correct Answer: A

    Solution :

                    \[22.4\,L\,N{{H}_{3}}=17\,g\,N{{H}_{3}}\] \[\therefore \]\[11.2\,L\,N{{H}_{3}}=\frac{17}{22.4}\times 11.2\,g\,N{{H}_{3}}\] \[=8.5\,g\,N{{H}_{3}}\]


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