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Week 4 – Acids and Bases

Acids and Bases – Revision  Presentation Available here –> CLICK HERE

5th March Acids and Bases pH Scale 0à 14

Neutral [H+] =[OH]

Acids [H+]>[OH], Alkali [OH]>[H+]

H2O ↔H+ + OH

How dilution affects pH and [H+]

Soluble metal oxides = alkaline pH

Soluble non-metal oxides=acidic pH

Neutralisation Reactions

Base (x3) and products

Titration Calculations

Why indictor used in titrations

Preparing soluble salts

Int 2 2012

Section B: 11a, 11b, 11c, 13a, 13bi, 13bii

Int 2 2011

Section A: 5, 8, 21, 22, 24, 25

Section B: 2a, 2b, 3a, 4aii, 4bi, 4bii, 11ci, 11cii, 11ciii, 13a, 13b, 15b

N5 2014

Section A: 5,6,7,8

Section B: 7ci, 7cii, 13a, 13b