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Author Question: An aqueous solution containing equimolar amounts of a weak acid with Ka = 10-5 and its sodium salt has: (Read 30 times)

olgavictoria

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Question 1

An acid has a Ka = 1 × 10-6. At what pH would this acid and its corresponding salt make a good buffer?
◦ 6
◦ 7
◦ 8
◦ 5
◦ 4

Question 2

An aqueous solution containing equimolar amounts of a weak acid with Ka = 10-5 and its sodium salt has:
◦ pH > 7
◦ pH < 7
◦ pH = 7
◦ pH dependent on concentration ratios
◦ pH dependent on the nature of the acid anion


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Marked as best answer by olgavictoria on Jul 8, 2021

SamMuagrove

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olgavictoria

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Reply 2 on: Jul 8, 2021
Gracias!


phuda

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Reply 3 on: Yesterday
:D TYSM

 

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