Calculate the pH of the buffer that results from mixing 90.0 mL of 0.350 M HNO2...

Question

Question

Calculate the pH of the buffer that results from mixing 90.0 mL of 0.350 M HNO2 and 75.0 mL of 0.500 M NaNO2. (Ka = 4.60 x 10-4)

a. Using the above initial buffer, calculate the new pH of the buffer when 15.0 mL of a 1.0 M solution of HCl is added.

b. Using the above initial buffer, calculate the new pH of the buffer when 0.500 g of NaOH is added.

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Answer 1

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