Define what is the ph of the same buffer after the addition

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Calculate the pH of a 1.00L of buffer that is 0.120M HNO2 and 0.180M NaNO2. What is the pH of the same buffer after the addition of 1.00mL of 12.0M HCl. (pKa of HNO2=3.04)

a. Original buffer:

b. after HCl is added:

Reference no: EM13228743

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