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+1 vote
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in Chemistry by (122k points)
For which reaction `Delta H = Delta U` ?
A. `H_(2(g))+1/2 O_(2(g))rarrH_(2)O_((1))`
B. `C_(6)H_(12)O_(6(s))+6O_(2(g))rarr6CO_(2(g))+6H_(2)O_((1))`
C. `MgCO_(3(s))rarrMgO_((s))+CO_(2(g))`
D. `CO_(2(g))+C_((s))rarr2CO_((g))`

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1 Answer

+1 vote
by (121k points)
Correct Answer - A::B::C

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