Chemical Thermodynamics Question 222

Question: Which of the following equations correctly represents the standard heat of formation (ΔHfo) of methane [IIT JEE (Screening) 1992]

Options:

A) C(diamond),+2H2(g)=CH4(g)

B) C(graphite)+2H2(g)=CH4(l)

C) C(graphite)+2H2(g)=CH4(g)

D) C(graphite)+4H=CH4(g)

Show Answer

Answer:

Correct Answer: C

Solution:

C(graphite)+2H2(g)=CH4(g) .



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