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syamdcs
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You people heard about hess law means that sum of all enthalpies of chemical reactions takes place but why we only call sum of all enthalpies?
1)
A----B dH1
B----C dH2 HESS LAW
DH = dH1 + dH2
2)
A----B dQ1
B----C dQ2 ?
DQ = dQ1 + dQ2
In the above representations one is associated with enthapy and another is heat
whethe second one is valid or not?if so why?
1)
A----B dH1
B----C dH2 HESS LAW
DH = dH1 + dH2
2)
A----B dQ1
B----C dQ2 ?
DQ = dQ1 + dQ2
In the above representations one is associated with enthapy and another is heat
whethe second one is valid or not?if so why?