Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The difference between H and U (H – U), when the combustion of one mole of heptane(I) is carried out at a temperature T, is equal to : 

  1. A

    –3RT

  2. B

    4RT

  3. C

    3RT

  4. D

    –4RT

Solution

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