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KCET2024ChemistryThermodynamics (C)

From the diagram _r H for the reaction, C A is

Options

  1. A+35 ~J
  2. B-15 ~J
  3. C-35 ~J
  4. D+15 ~J

Correct answer

C. -35 ~J

Step-by-step solution

_r H for C A is given by (A C) H = (A B) H₁ + (B C) H₂ (A C) H_C =10+25=35 ~J C A H =- A C H c A H₁ =-35 ~J

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