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A(g)to2B(g),DeltaH^(@)=10 kJ//mole at 30...

`A(g)to2B(g),DeltaH^(@)=10 kJ//`mole at 300 K,
`C_(P,A)=20 J//K`mole `C_(P,B)=20 J//K`mole
Asuming ideal behaviour of gases, which of the following statements is correct :

A

`DeltaH_(reaction)gt10` kJ at 300 K if pressure is increased

B

`DeltaH_(reaction)lt10` kJ at 300 K if pressure is increased

C

`DeltaH_(reaction)gt10` kJ at 400 K if pressure is kept constant

D

`DeltaH_(reaction)gt10` kJ at 200 K if pressure is decreased

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The correct Answer is:
C
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