Hydrogen peroxide decomposes according to the equation below#H_2O_2(l)→H_2O(l)+1/2 O_2(g); DeltaH =-98kJ#8.5 g of hydrogen peroxide contained in #100cm^3# of solution with water were completely decomposed. Determine the rise in temperature due to thereaction. (Specific heat capacity of solution=#4.2Jg^-1K^-1# density of water=#1gcm^-3# O=16 H=1)