Chemical Thermodynamics Question 253

Question: S+32O2SO3+2x,kcal

SO2+12O2SO3+y,kcal Find out the heat of formation of SO2 [AIIMS 1997; CBSE PMT 1999; KCET 1999]

Options:

A) 2xy

B) 2x+y

C) x+y

D) 2x/y

Show Answer

Answer:

Correct Answer: A

Solution:

Subtract equation (ii) from (i).



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