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Chemistry-

Ahypothetical reaction , A→2B, proceed throughfollowingsequenceofsteps- AC;ΔH=q1
CD;ΔH=q2
fraction numerator 1 over denominator 2 end fraction D rightwards arrow B semicolon capital delta H equals q subscript 3 end subscript Theheatofreactionis:

Chemistry-General

  1. q1q2+2q3    
  2. q1+q22q3    
  3. q1+q2+2q3    
  4. q1+2q22q3    

    Answer:The correct answer is: q1+q2+2q3

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