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At constant.temperature and pressure, wh...

At constant.temperature and pressure, which one of the following statement is TRUE for the reaction given below?`C_(s)+O_(2(g))rarrCO_(2(g))`

A

`DeltaH=DeltaU`

B

`DeltaH - DeltaU gt0`

C

`DeltaH - DeltaU lt0`

D

`DeltaH=0,DeltaU!=0`

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