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Change in enthalpy for reaction, 2H2O2(l)→ 2H2O(l) + O2(g)

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Change in enthalpy for reaction,

2H2O2(l)→ 2H2O(l) + O2(g)

if heat of formation of H2O2(l) and H2O(l) are -188 and -286 kJ/mol respectively, is

(a) -196 kJ/mol 

(b) +l96kJ/mol

(c) +948 kJ/mol 

(d) -948 kJ/mole

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The correct option is: (a) -196 kJ/mol 

Explanation:

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