State what is the ph of the final solution of hcl

Reference no: EM13172612

A bufered solution is prepared by adding 20 ml of .200m naoh solution to 60 ml of .100m benzoic acid solution...... ka 6.3*10^-5, what is the ph of the final solution and 10 ml of 0.100 m hcl is added to 40 ml of this buffer what is the ph

Reference no: EM13172612

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