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Using tabulated Ka and Kb values, calculate the pH of the following solutions. Answer to 2 decimal...

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Chemistry

Using tabulated Ka and Kb values, calculate the pH of thefollowing solutions.

Answer to 2 decimal places.

A solution containing 1.9×10-1 M HNO2 and 2.4×10-1 M NaNO2.

A solution made by mixing 110.00 mL of 1.100 MCH3COOH with 35.00 mL of 0.750 M NaOH.

This is the second time I'm posting this question so I hopesomeone can explain it clearly.

Answer & Explanation Solved by verified expert
3.8 Ratings (593 Votes)
a A solution containing 19101 M HNO2 and 24101 M NaNO2 It will form a buffer As per Hendersens equation we can calcualte the ph of buffer as pH pKa logsalt acid salt    See Answer
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