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Consider the reactions given below. On t...

Consider the reactions given below. On the basis of these reactions find out which of the algebric relations given in options a) to d) is correct?
i) `C(g) + 4H(g) rarr CH_4(g), DeltaH = xkJ mol^-1,
(ii) C("graphite")+2H_2(g)rarr CH_4(g), DeltaH = y kJ mol^-1`

A

x=y

B

x=2y

C

x>y

D

x

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