Worksheet Hess S Law Example. A step 1a above puts 3 2 o 2 on the right. C2h6 g 31 2 o2 g 2 co2 g 3 h2o l h 1560.
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Kj mole h 2 g 1 2 o 2 g h 2o l h 285 8 kj mole 2. C step 1c puts 2 2 o 2 on the right. B step 1b puts 5 2 o 2 on the left.
This example problem demonstrates strategies for how to use hess s law to find the enthalpy.
C2h4 g h2 g c2h6 g from the following data. Find the standard molar enthalpy for the reaction c s o 2 g co g given that c s o 2 g co 2 g h o. Hess s law worksheet 1. C 2 h 6 g 2c s 3h 2 g δh 190 6 kj.
