Question

Hydrogen peroxide decomposes according to the equation

H2O2 (l) ----> H2O (l)+ 1/2 O2 (g) ; ^Ho= -98.2 KJ and ^So= 70.1 JK-1

a) Is the reaction spontaneous at 25oC.

b) From the data calculate equlibrium constant, K for this reaction at 25oC

Answer 1

H2O2- h2 + o2 hydrogen ,oxygen