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(a) Copy the table below in your answer sheet and complete the blank spaces. Solution pH [H] pОН [OH] Acidic, basic or n
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(a) Copy the table below in your answer sheet and complete the blank spaces. Solution pH [H] pОН [OH] Acidic, basic or n
(a) Copy the table below in your answer sheet and complete the blank spaces. Solution pH [H] pОН [OH] Acidic, basic or neutral? 10.96 1 2 2.8 x 10-7 [5 marks] (b) A 0.5 M ethanoic acid, CH3COOH is 3.5% dissociated when dissolved in water. (i) Write the dissociation equation in water. Then label the Brønsted-Lowry acid and conjugate base. [3 marks] (ii) Is ethanoic acid a strong or a week acid? Explain. [2 marks] (iii) Calculate the pH of the acid. [2 marks]
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