NEET Sample Paper NEET Sample Test Paper-51

  • question_answer 72) For the reaction \[Sn{{O}_{2}}_{(s)}+2{{H}_{2}}_{(g)}\rightleftharpoons \,\,2{{H}_{2}}{{O}_{(g)}}+S{{n}_{\text{(}\ell \text{)}}}\] at 900 K, the equilibrium steam hydrogen mixture was found to be \[40%\text{ }{{H}_{2}}\] by volume the \[{{K}_{p}}\] is:

    A) 1.15                 

    B) 2.25

    C) 7.75                             

    D) 10

    Correct Answer: B

    Solution :

    \[{{K}_{p}}={{K}_{c}}\,=\,\,\frac{{{[{{H}_{2}}O]}^{2}}}{{{[{{H}_{2}}]}^{2}}}\,\,=\,\,\frac{60\times 60}{40\times 40}\]

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