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Author Question: What is the [CH3COO-]/[CH3COOH] ratio necessary to make an aqueous buffer solution with a pH of ... (Read 54 times)

bcretired

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Question 1

What factor governs the selection of an indicator for a neutralization titration?
◦ the final volume of the solution
◦ the volume of titrant
◦ the molarity of the standard solution
◦ the pH at the stoichiometric (equivalence) point
◦ the solubility of the indicator

Question 2

What is the [CH3COO-]/[CH3COOH] ratio necessary to make an aqueous buffer solution with a pH of 4.34? Ka = 1.8 × 10-5 for CH3COOH.
◦ 0.39:1
◦ 0.91:1
◦ 1.09:1
◦ 2.5:1


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Marked as best answer by bcretired on Jul 8, 2021

mcinincha279

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bcretired

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Reply 2 on: Jul 8, 2021
Excellent


JCABRERA33

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Reply 3 on: Yesterday
:D TYSM

 

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