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11 Dec 2019
A buffer contains 0.135 mol of acetic acid and 0.155 mol of sodium acetate in 1.0 liter of solution. The pKa of acetic acid is 4.75. Calculate the pH when 20.0 mL of 2.5 M HCl is added to the buffer.
A buffer contains 0.135 mol of acetic acid and 0.155 mol of sodium acetate in 1.0 liter of solution. The pKa of acetic acid is 4.75. Calculate the pH when 20.0 mL of 2.5 M HCl is added to the buffer.
Beverley SmithLv2
13 Dec 2019