Chemistry-
General
Easy

Question

S plus fraction numerator 3 over denominator 2 end fraction O subscript 2 end subscript ⟶ S O subscript 3 end subscript plus 2 x k c a l
S O subscript 2 end subscript plus fraction numerator 1 over denominator 2 end fraction O subscript 2 end subscript ⟶ S O subscript 3 end subscript plus y k c a l
The heat of formation of S02 is:

  1. y + 2x    
  2. 2x + y    
  3. x + y    
  4. 2x/ y    

The correct answer is: y + 2x

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