# Calculate the pH of a 1.04 M solution of HNO2, which has a Ka value of 4.0 x 10-4.?

Calculate the pH of a 1.04 M solution of HNO2, which has a Ka value of 4.0 x 10-4.

Give your answer with 2 digits after the decimal point.

Give your answer with 2 digits after the decimal point.

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