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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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sarasmith06 sarasmith06
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6 months ago
40.0 ml of an acetic acid of unknown concentration is titrated with 0.100 M NaOH.  After 20.0 mL of the base solution has been added, the pH in the titration flask is 5.10.  What was the concentration of the original acetic acid solution?  [Ka(CH3COOH) = 1.8 × 10–5]

▸ 0.11 M

▸ 0.022 M

▸ 0.072 M

▸ 0.050 M

▸ 0.015 M
Textbook 
Chemistry

Chemistry


Edition: 11th
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chinwe20chinwe20
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sarasmith06 Author
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6 months ago
This calls for a celebration Person Raising Both Hands in Celebration
apelton
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Thanks for your help!!
kater28
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2 hours ago
Thank you, thank you, thank you!
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