Question

This week’s laboratory will further our discussions of thermochemistry by investigating Hess’s Law. Your initial post to the forum should be in response to the following:

Discuss the utility and applicability of Hess’s Law in the laboratory environment.

Here are some suggestions of topics on which to elaborate upon in your explanations:

• An explanation of the similarities and differences of head (q) and heat of reaction (H_rxn).
• The definition of a thermochemical equation with an included example.
• A definition of formation enthalpies.

References must be provided for any content retrieved from credible sources.

Answer 1