Documents Topic 5.3 and 5.4 Hess’s Law and Bond Enthalpies

Slide 1 Topic 5.3 and 5.4 Hess’s Law and Bond Enthalpies Hess’s Law Topic 5.3 CH4 (g) + 2O2 (g) CO2 (g) + 2H2O (l) H = -890 KJ shows three different pathways: A…