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  1. For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000 J . mole-1 . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be

  2. A.
    30000 J
    B.
    60000 J
    C.
    90000 J
    D.
    240000 J

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    Answer : Option C

    Explanation :

    No answer description available for this question.


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