Answer to Question #203001 in General Chemistry for Mickayla

Question #203001

Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and 0.80 mole of sodium cyanate (NaCNO) in enough water to make 1.0 litre of solution.

Ka(HCNO) = 2.0 x 10-4

1)0.97

2)4.30

3)3.10

4)4.40

5)3.70



1
Expert's answer
2021-06-09T12:54:01-0400

2)4.30


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