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A lactic acid/lactate ion buffer

A biochemist prepares a lactic acid-lactate buffer by mixing 225 mL of 0.85M lactic acid with a Ka=1.38*10^-4 with 435mL of
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2. asked by Mike
3. 3,179 views
A lactic acid/lactate ion buffer solution contains 0.19 M HC3H5O3 and 0.78 M C3H5O3-, respectively. The Ka value of lactic acid
1. 2 answers
2. asked by Lynne
3. 1,115 views
A lactic acid/lactate ion buffer solution contains 0.19 M HC3H5O3 and 0.78 M C3H5O3-, respectively. The Ka value of lactic acid
1. 1 answer
2. asked by Lynne
3. 785 views
A lactic acid/lactate ion buffer solution contains 0.43M HC3H5O3 and 0.90M C3H5O3-. The value of lactic acid is 1.4*10-4
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2. asked by jennifer
3. 838 views
Calculate the PH of a buffer solution by mixing 74ml of 1.0M lactic acid and 25ml of 1.0 sodium lactate having a Pka of 3.86
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2. asked by Serah
3. 1,122 views
a buffer contains 0.010 mol of lactic acid and 0.050 mol of sodium lactate per liter . How do I find the molarity of the acid
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2. asked by mary
3. 764 views
How do you calculate the PH of a buffer solution prepared by mixing 75 mL of 1.0 M lactic acid and 25 mL of 1.0 M sodium
1. 3 answers
2. asked by nicki
3. 5,953 views
Lactic acid, CH3 CHOHCO 2 H, is found in sour milk, in sauerkraut, and in muscles after activity. K a for lactic acid = 1.4 x 10
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2. asked by Anonymous
3. 1,090 views
At pH 3.85, which of the following is true?A.[lactic acid] > [lactate ion] B.[lactic acid] < [lactate ion] C.[lactic acid] =
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2. asked by chelsey
3. 548 views
What is the pH of the solution that results from mixing 5 ml of 0.2 M NaOH and 100 mL of 0.05 M lactic acid? (Pka of lactic
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2. asked by Andrew
3. 1,203 views