AMU Medical AMU Solved Paper-2014

  • question_answer
    A commercial sample of \[{{H}_{2}}{{O}_{2}}\] marked as 100 volume hydrogen peroxide, it means that

    A)  \[1\,mL\,{{H}_{2}}{{O}_{2}}\] will give \[100\,mL\,{{O}_{2}}\] at STP

    B)  1 L of \[{{H}_{2}}{{O}_{2}}\] will give \[100\,mL\,{{O}_{2}}\] at STP

    C)  1 L of \[{{H}_{2}}{{O}_{2}}\] will give 22.4 L \[{{O}_{2}}\] at STP

    D)  1 mL of \[{{H}_{2}}{{O}_{2}}\] will give 1 mole of \[{{O}_{2}}\] at STP

    Correct Answer: A

    Solution :

                     x volume \[{{H}_{2}}{{O}_{2}}\] means that 1 mL of \[{{H}_{2}}{{O}_{2}}\]at NTP gives x mL \[{{O}_{2}}\] gas.


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