What is Hess's law?

The enthalpy change in a reaction is independent of the route taken.

Answered by Chemistry tutor

1843 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

Draw the synthesis reactions, with relevant conditions and reagents, for the synthesis of ethanamine from ethane.


What is a Sodium Potassium Pump? How does it work?


State the relative charge and relative mass of a proton, of a neutron and of an electron. In terms of particles, explain the relationship between two isotopes of the same element. Explain why these isotopes have identical chemical properties.


Use the concept of electronegativity to justify why the acid strengths of ethanedioic acid and ethanoic acid are different.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning