10A The solubility product-Ks

• 10A 1 Calculator practice  
• 10A 2a Writing expressions for K_s  
• 10A 2b Calculating solubility product  

10B Predicting precipitates and the common ion effect

• 10B 1 Solubility key facts  
• 10B 2 Concentration of ions in mixed solutions  

11B pH of strong acids and bases

• 11B 1 Strong base calculation  

11C K_a, pK_a and the pH of weak acids

• 11C 1 Acids and bases key facts  
• 11C 2 Steps in weak acid calculation  

11D pH of weak bases and salts

• 11D 1 K_a, pK_a, and K_b  
• 11D 2 Calculating the pH of a weak base  

11E Species in solution

• 11E 1 Species in solution 1-5  
• 11E 2 Order of pH 1  
• 11E 2 Order of pH 2  
• 11E 3 Predicting pH  

12A Buffer solutions

• 12A 1 Making up a buffer solution  

12B Titration curves

• 12B 1 Buffers and titration curves key facts  
• 12B 2 Interpreting titration curves 1-4  

Revision

• Chemistry 3.7 Aqueous revision crossword  
• Chemistry 3.7 Aqueous revision flip cards  

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