Purchase Solution

Hess law/oxidation

Not what you're looking for?

Ask Custom Question

See attached and directions.

Purchase this Solution

Solution Summary

The answers are given regarding the Hess Law/Oxidation with short explanations.

Solution Preview

For the Hess' Law calculation:

Eqs #1 to 3 are enthalpies of formation. The enthalpy of any reaction is given by:
DH = DHf (products) - DHf (reactants). Remember to halve the DH value for SO3, because the one given is for formation of 2 moles of SO3.

I get an answer of between -400 ...

Purchase this Solution

Free BrainMass Quizzes
Match Elements with their Symbols

Elements are provided: choose the matching one- or two-letter symbol for each element.

Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.


The quiz helps in revising basic concepts about thermochemistry.