Acids and Bases – Revision Presentation Available here –> CLICK HERE
Week Beginning: 5th March
Topic: Acids and Bases
Key Definitions:
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
Past Paper Questions:
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