why enthalpy change becomes less than the change in internal energy when no. of moles in the reaction decrease

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why enthalpy change becomes less than the change in internal energy when no. of moles in the reaction decrease

2006-09-09 04:59:19 · 4 answers · asked by V.D. 1 in Science & Mathematics ➔ Chemistry

4 answers

Change in enthalpy = change in internal energy + (change in moles) *Universal Gas Constant * Temperature.

If no. of moles of products is less than that of reactants, the change will be negative.

2006-09-09 05:04:40 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

sorry for counter question..

what is enthalpy change?

2006-09-13 02:26:43 · answer #2 · answered by Anonymous · 0⤊ 0⤋

because they use maple syrup

2006-09-09 12:02:39 · answer #3 · answered by DarlaTremere 2 · 0⤊ 1⤋

Don't know

2006-09-09 12:03:47 · answer #4 · answered by THE UNKNOWN 5 · 0⤊ 1⤋