Hydrogen peroxide is a chemical compound with the formula H202. In is pure form, it is a colourless liquid. Determine the heat of formation of liquid hydrogen peroxide from the following thermochemical equations.
H2(g) + 220,(g) H,0(g) -241.82 kJ
2H(g) + 720;(8) ► H,0 () -926.92 kJ
2H(g) + 20() H0 (8) -1070.60 kJ
20(8) (8)
-498.34 kJ
H,02(0) H0 (8)
+52.46 kJ