Question

Your assigned pH is: 4.6 You are to assume that the buffer is made up by...

Your assigned pH is: 4.6

You are to assume that the buffer is made up by mixing volumes of 0.100 M acetic acid and 0.100 M sodium acetate solutions.

Calculate the volume of 0.100 M acetic acid required to prepare 60.0 mL of a buffer of pH 4.6.

35.0 mL 
1 ptsYou are correct.
Your receipt no. is 168-3130 Previous Tries

Calculate the volume of 0.100 M sodium acetate required to prepare 60.0 mL of a buffer of pH 4.6.

25.0 mL 
1 ptsYou are correct.
Your receipt no. is 168-2713 Previous Tries

Calculate the concentration [HA] in this buffer.

0.0583 M 
1 ptsYou are correct.
Your receipt no. is 168-1443 Previous Tries

Calculate the concentration [A-] in this buffer.

0.0417 M 
1 ptsYou are correct.
Your receipt no. is 168-4566 Previous Tries

Calculate the volume of 0.1000 M NaOH which would be required to titrate 20.0 mL of the buffer solution to the Basic equivalence point.

11.7 mL 
1 ptsYou are correct.
Your receipt no. is 168-1198 Previous Tries

Calculate the pH at the basic equivalence

Calculate the volume of 0.1000 M HCl which would be required to titrate 20.0 mL of the buffer solution to the Acidic equivalence point.

Calculate the pH at the Acidic equivalence point.

can someone tell me how to solve last 3 questions the ph ones

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