Mass of the Empty Crucibles Mass, g TRIAL Sample 1 18.617 18.567 18.573 18.561 18.560 18.559 18.559 18.559 Sample 2 19.934 19.923 19.811 19.807 19.793 19.794 19.794 Before Heating 2 3 4 6. 7 Burette reading during the precipitation Initial Reading, mL Final Reading, mL 0.1 13 Sample 1 13 18 18 24.5 7.75 Sample 2 7.75 12.7 12.7 16 19.9 23.1 Mass of the Crucibles with Precipitate (reading after cooling of crucibles with precipitate indessicator) Mass, g TRIAL Sample 1 18.983 18.975 18.977 Sample 2 20.286 20.279 20.280 3
Mass of the Empty Crucibles Mass, g TRIAL Sample 1 18.617 18.567 18.573 18.561 18.560 18.559 18.559 18.559 Sample 2 19.934 19.923 19.811 19.807 19.793 19.794 19.794 Before Heating 2 3 4 6. 7 Burette reading during the precipitation Initial Reading, mL Final Reading, mL 0.1 13 Sample 1 13 18 18 24.5 7.75 Sample 2 7.75 12.7 12.7 16 19.9 23.1 Mass of the Crucibles with Precipitate (reading after cooling of crucibles with precipitate indessicator) Mass, g TRIAL Sample 1 18.983 18.975 18.977 Sample 2 20.286 20.279 20.280 3
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
By the data gathered calculate the amount of BaCl2 needed for
titration.
Transcribed Image Text:VI.
DATA GATHERING
Mass of the Empty Crucibles
Mass, g
TRIAL
Sample 2
19.934
19.923
19.811
19.807
19.793
Before Heating
1
Sample 1
18.617
18.567
2
18.573
18.561
4
18.560
18.559
18.559
18.559
19.794
6
19.794
Burette reading during the precipitation
Initial Reading, mL
Final Reading, mL
0.1
13
Sample 1
13
18
18
24.5
7.75
Sample 2
7.75
12.7
12.7
16
19.9
23.1
Mass of the Crucibles with Precipitate (reading after cooling of crucibles
with precipitate indessicator)
Mass, g
TRIAL
Sample 1
18.983
Sample 2
20.286
20.279
1
18.975
3
18.977
20.280
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