Find the molarity of NaOH for each trial, the average molarity, the standard deviation, the % RSD, and the ppth error. E19 t 4 6 Q D G 100%- -2=227 2:0 4 Initial Buret Reading for HC 7 Final Buret Reading for HCI ******* jx A Part A Standardization of NaOH Molarity of HCI (aq) used 22 18 Your Average Molarity 24 Initial Buret Reading for NaOH Final Buret Reading for NaOH 19 Your Standard Deviation 20 Your RSD 21 ppth error 2 volume NaOH used If you didn't use this trial put an x moles of HCI in trial mole of NaOH in trial Molarity of NaOH for trial volume HCI used 27 25 Part B-Tartaric Acid 25 * mass of tartaric acid weighed out 20 volume of flask TA. dissolved into 29 vol of pipette used for titration = 3% 4 0 133 Standardization B #1 0.02 25.01 24.99 0.00 6.21 6.21 x C Report the highlighted data on lab day 0.0512 M 23 "just use your 3-4 trials. In the statistics section you will use everyone's 1.02g 100ml 25ml #1 6.21 12.53 6.32 X Defaul.... -12 + #2 #13 25.01 0.00 50.00 26.70 24.99 26.70 D 0.00128 0.00128 0.00137 0.000206 0.000202 0.000203 M M % #2 E #3 12.53 X 19.25 X 6.72 xml X F. #14 X X Xml X (need 3 good trials) G M B IA #4 (need 3 good trials) HI If you cale molarity in steps, these guide you J E 23-1-M-A- M A
Find the molarity of NaOH for each trial, the average molarity, the standard deviation, the % RSD, and the ppth error. E19 t 4 6 Q D G 100%- -2=227 2:0 4 Initial Buret Reading for HC 7 Final Buret Reading for HCI ******* jx A Part A Standardization of NaOH Molarity of HCI (aq) used 22 18 Your Average Molarity 24 Initial Buret Reading for NaOH Final Buret Reading for NaOH 19 Your Standard Deviation 20 Your RSD 21 ppth error 2 volume NaOH used If you didn't use this trial put an x moles of HCI in trial mole of NaOH in trial Molarity of NaOH for trial volume HCI used 27 25 Part B-Tartaric Acid 25 * mass of tartaric acid weighed out 20 volume of flask TA. dissolved into 29 vol of pipette used for titration = 3% 4 0 133 Standardization B #1 0.02 25.01 24.99 0.00 6.21 6.21 x C Report the highlighted data on lab day 0.0512 M 23 "just use your 3-4 trials. In the statistics section you will use everyone's 1.02g 100ml 25ml #1 6.21 12.53 6.32 X Defaul.... -12 + #2 #13 25.01 0.00 50.00 26.70 24.99 26.70 D 0.00128 0.00128 0.00137 0.000206 0.000202 0.000203 M M % #2 E #3 12.53 X 19.25 X 6.72 xml X F. #14 X X Xml X (need 3 good trials) G M B IA #4 (need 3 good trials) HI If you cale molarity in steps, these guide you J E 23-1-M-A- M A
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.18QAP
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