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Manipal Engineering Manipal Engineering Solved Paper-2013

  • question_answer
    A sample of ammonium phosphate\[{{(N{{H}_{4}})}_{3}}P{{O}_{4}}\]contains\[3.18\,\,moles\]of\[H-\]atom. The number of\[moles\]of\[O-\]atom in the sample is

    A) \[0.265\]                             

    B) \[0.795\]

    C) \[1.06\]               

    D)        \[3.18\]

    Correct Answer: C

    Solution :

    Number of moles of\[O\]atoms\[=\frac{1}{3}\]moles of\[H\]atoms                 \[=\frac{1}{3}\times 3.18=1.06\,\,\text{mol}\]


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