What is oxidation and reduction?

Reactions can be explained in terms of loss and gain of electrons. Oxidation is Loss of electrons and Reduction is gain of electrons. When electrons are lost oxidation number increases, whereas reduction leads to a decreased oxidation number.The acronym OIL RIG can be used.

Answered by Charles H. Chemistry tutor

2480 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

Why is graphite softer than diamond if they are made up from the same covalently bonded carbon atoms?


The composition by mass of a compound is: C=36.4%, H=6% and F=57.6%. Calculate the empirical formula. If the RFM is 66, what is the molecular formula?


Explain what is meant by a saturated hydrocarbon


An equation for the reaction is: NiO + C = Ni + CO Calculate the percentage atom economy for the reaction to produce nickel. Relative atomic masses (Ar): C = 12 Ni = 59 Relative formula mass (Mr): NiO = 75 Give your answer to 3 significant figures.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences