5. You perform Part B of this experiment, and your answers for trials 1 and 2 are very different. What could have caused this?

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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A.
CaCl
CuSO,
Na,SO 10H;O
47. 91
Isl-72
Salt+ watch glass, initial
Salt+watch glass, final
O lefer
od dea
Turnd ave
and r n't
Observations
Properties (efflorescent,
hygroscopic,
deliquescent)
B.
Trial 1
Trial 2
2532~25こ2-c1
Crucible + cover
2325
20.35 8
スさマース23
Crucible + cover + hydrate
25.33g5イ
60.25-28.0-1.7
Hydrated BaCl
208
Crucible + cover +
anhydrous BaCl;
25.01 8 25.341 8
|ス5 - 225)
1.79
29
Anhydrous BaCl;
204 8
2.08-1.79 =.24
8 215-2.a
18
Water of hydration
Water of hydration
14
n-mol H;O/mol BaCl;
29
lo0 =
Chemical formula of
BaCl, hydrate:
2-15
Show all calculations.
47
Transcribed Image Text:A. CaCl CuSO, Na,SO 10H;O 47. 91 Isl-72 Salt+ watch glass, initial Salt+watch glass, final O lefer od dea Turnd ave and r n't Observations Properties (efflorescent, hygroscopic, deliquescent) B. Trial 1 Trial 2 2532~25こ2-c1 Crucible + cover 2325 20.35 8 スさマース23 Crucible + cover + hydrate 25.33g5イ 60.25-28.0-1.7 Hydrated BaCl 208 Crucible + cover + anhydrous BaCl; 25.01 8 25.341 8 |ス5 - 225) 1.79 29 Anhydrous BaCl; 204 8 2.08-1.79 =.24 8 215-2.a 18 Water of hydration Water of hydration 14 n-mol H;O/mol BaCl; 29 lo0 = Chemical formula of BaCl, hydrate: 2-15 Show all calculations. 47
5.
You perform Part B of this experiment, and your answers for trials 1 and 2 are very different.
What could have caused this?
Transcribed Image Text:5. You perform Part B of this experiment, and your answers for trials 1 and 2 are very different. What could have caused this?
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