Change in enthalpy for reaction, 2 {H}_{2} {O}_{2( {l})} \to 2 {H}_{2} {O}_{(l)}+ {O}_{2} if heat of formation of {H}_{2} {O}_{2(l)} and {H}_{2} {O}_{(l)} are -188 and -286 {kJ}{/} {mol} respectively, is (2001)

Correct Answer is : −196kJ/mol

Class 11 NEET Chemistry Chemical Thermodynamics

Question : 77 of 96

Marks: +1, -0

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

(2001)

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