14pts Part 3 Designing And Testing Buffer You Are To Prepare 250 0 Ml Lactic Acid Lactate Buffer With Ph Of 4 19 And 1 (20.72 KiB) Viewed 92 times
14pts Part 3 Designing And Testing Buffer You Are To Prepare 250 0 Ml Lactic Acid Lactate Buffer With Ph Of 4 19 And 2 (24.57 KiB) Viewed 92 times
(14pts) Part 3: Designing and Testing Buffer You are to prepare 250.0 mL lactic acid-lactate buffer with pH of 4.19 and total concentration of 0.010 M using 0.0500 M lactic acid stock solution and 0.0500 M lactate solution pk of lactic acid is 3.89, (2pts) Determine the ratio of lactate lactic acid Note: Report your answer as a whole or decimal number. For example, a ratio of 3 2 should be reported as 1.5 (2pts) How many moles of lactic acid are needed? Sired (2pts) How many moles of lactate are needed?
(2pts) How many milliliters of lactic acid stock solution are needed? (2pts) How many milliliters of lactate stock solution are needed? (2pts) Briefly describe how you prepared, or would prepare the buffer solution. Normal Β Ι Ο X2X1 EEE BEITE 0 X (2pts) The actual pH measured of prepared buffer was 4.19. Determine the % error
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