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AP Chemistry
Unit 8 – Acids and Bases
Topic 8.10
How many moles of HCl would need to be added to a 250 mL solution containing 0.5 M NaC2H3O2 and 0.5 M HC2H3O2 to make the pH of the solution be 4.25? (Kₐ = 1.77x10^-5)
0.023
0.029
0.084
0.065
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AP Chemistry - 8.10 Buffer Capacity
Key terms
HCl
pH
HC2H3O2
Kₐ
NaC2H3O2
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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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