LO: I understand how the pH of a salt solution can vary.

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Presentation transcript:

LO: I understand how the pH of a salt solution can vary. 10.4 Salt Solutions LO: I understand how the pH of a salt solution can vary.

Salt of strong acid and weak base: ammonium chloride ammonium hydroxide hydrochloric acid (strong) (weak) pH is <7 (acidic) LO: I understand how the pH of a salt solution can vary.

Salt of weak acid and strong base: sodium carbonate sodium hydroxide carbonic acid (weak) (strong) pH is >7 (alkaline) LO: I understand how the pH of a salt solution can vary.

Salt of strong acid and strong base: calcium sulphate calcium hydroxide sulphuric acid (strong) (strong) pH is = 7 (neutral) LO: I understand how the pH of a salt solution can vary.