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A Solution of Nitrous Acid (0

Question 4

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A solution of nitrous acid (0.15 M, 20.00 mL) was titrated with 0.12 M sodium hydroxide (Ka of nitrous acid 4.00 104). What is the pH after addition of the following volumes of sodium hydroxide?
a) 15 mL
b) 25 mL
c) 27 mL

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a) 3.57
b)...

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