You are fortunate to land a research position with Dr. Xavier Wray. Your first d

Question

You are fortunate to land a research position with Dr. Xavier Wray. Your first day in the lab the good doctor asks you to make a liter of 0.1 M citrate buffer pH 3.5 that you will need for the big extract procedure he will show you how to do after lunch. The 3 pKa values for citrate are 3.09,4.75, and 5.41. You find the trisodium citrate on the reagent shelf and calculate the amount youl red 00 need for the solution. While youre dissolving the sodium citrate you discover there's only 100 mls of 1 M(ie, 1 N) hydrochloric ion acid available. There is enough HCI to make the solution you need. Select one: O True O False

Explanation / Answer

Cleary , ph of the solution we need is very less this means we need large amount of hcl but we are only given 1M hcl..hence we will need more hcl

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