Acids and Redox

OCR AS-level ChemistryTopic 3 of 106 lessons

Revision notes for Acids and Redox in OCR Chemistry A (H032). Read the start of any lesson here, then sign in free for the whole lesson, the R.E.C.I.P.E. recall steps and the quiz.

1. AcidsAn acid is a proton donor.
2. Strong and Weak AcidsA strong acid completely dissociates in aqueous solution and releases all its hydrogen ions into solution as protons.
3. Bases and AlkalisMetal oxides, hydroxides, carbonates are classified as bases.
4. NeutralisationNeutralisation is the reaction between an acid and a base to form a salt and water Hydrogen ions (H+) react with a base to form a salt and neutral…
5. TitrationsA titration is an analytical and quantitative technique to determine the volume of one solution that exactly reacts with a known volume of another…
6. RedoxOxidation is the addition of oxygen, removal of hydrogen, the loss of electrons or the increase in oxidation number.

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