Change in enthalpy for reaction,2H₂O₂ → 2H₂O + O₂

Change in enthalpy for reaction,
2H₂O₂ → 2H₂O + O₂
if heat of formation of H₂O₂ and H₂O are -188 and -286 kJ/mol respectively,is

Options

(a) -196 kJ/mol
(b) ⁺196kJ/mol
(c) ⁺948 kJ/mol
(d) -948 kJ/mol

Correct Answer:

-196 kJ/mol

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. which one doesn’t liberate NH₃ when undergoes hydrolysis
  2. Fischer-Tropsch process is used in the manufacture of
  3. Equal volumes of two monatomic gases,A and B at same temperature and pressure
  4. Thomas slag is
  5. Which of the following compound react with NaHCO3 solution to give sodium salt