Calculate the molarity of TZ standard solution #3. You should report your molarity to 3 significant figures, e.g. 31.5 umol/L. Molarity (umol/L) = Preparation of the Buffer Solution volume of pH 8 buffer total volume of diluted 20 100 Stock Solution Information tartrazine stock solution Allura Red AC stock sa 42.06 21.22 total volume (ml) TZ #1 TZ TZ #3 TZ #4 TZ #5 Dilution Parallel Dilution of Tartrazine Stock Solution original solution original solution buffer added (ml) added (ml) #1 5 0 #1 4 #1 3 2.00 #1 2.00 3 #1 1.00 4 Serial Dilution of Allura Red AC Stock Solution original solution original solution buffer added (ml) added (ml) #1 5.00 0 #1 5.00 5 #2 5.00 5 #3 5.00 5 #4 5.00 5 5 5.00 5.00 5.00 5.00 total volume (ml) AR #1 AR #2 AR #3 AR #4 AR #5 5.00 10.00 10.00 10.00 10.00
Previous question