1.

Hydrogen peroxide decomposes according to the following thermochemical reaction:
H2O2 (l) H2O (l) + 1/2 O2(g); H = -98.2 kJ

A. nCalculate the change in enthalpy, H, when 1.00 g of hydrogen peroxide decomposes.
B. -2.89 kJ
C. -2.80 kJ
D. -2.00 kJ
E. -2.85 kJ
Answer» B. -2.89 kJ


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