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6. Calculate the hydronium concentration given 4.3g of NaOH is dissolved in just enough water to make 750mL of solution. (3 marks) 7. Find the

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6. Calculate the hydronium concentration given 4.3g of NaOH is dissolved in just enough water to make 750mL of solution. (3 marks) 7. Find the pH of a 0.0100M solution of ammonia. (6 marks) 8. Calculate the [H3O+]and [OH]concentrations of a solution created when 4.5 grams of Ca(OH)2 is dissolved in 300ml of water. Ca(OH)2 is a strong base. (4 marks)

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