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30. ( 15 marks) Consider a 375.0mL buffer solution of 0.1000mol/L acetic acid (Ka=1.8105) and 0.1550mol/L barium acetate. a) What is the pH of this

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30. ( 15 marks) Consider a 375.0mL buffer solution of 0.1000mol/L acetic acid (Ka=1.8105) and 0.1550mol/L barium acetate. a) What is the pH of this buffer solution? b) What would be the pH if 7.5103 moles of hydrochloric acid is added to the buffer? Assume no volume change due to this addition

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