Calculate the pH during the titration of 20.00 mL of 0.1000 M HNO2(aq) with 0.2000 M...

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Question

Calculate the pH during the titration of 20.00 mL of 0.1000 M HNO₂(aq) with 0.2000 M NaOH(aq) after 6.5 mL of the base have been added. K_a of nitrous acid = 7.1 x 10^-4.
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Answer 1

Answer #1

Hnog + Naoh Nano, tho 0.1 X20A 002 mo). = 0.002 med givers 20.0ml of our in Hong no. of moless of Hng = 1000 0.2m of 6.5ml Wa

Answer 2

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