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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Transcribed Image Text:DATA:
Mass of potassium nitrate
mass of test tube and potassium nitrate
mass of test tube
mass of potassium nitrate
Volume of water taken
Buret readings: Final
gaml
Initial
Volume 4.97
added
Temperature at which
crystals appear
Total volume of
water in tube ML
1st
addition
2nd
addition
7.09ml 12.1ml
2.12 mal 7.09 ml 12.1ml
53.85839
43.9740g
9.9131
water. Record all data in the
4.97 9.98 15.78
4.97 9.98
3rd
addition
17.9 ml 21.1ml
78.8
Temperature of water when volume is measured
Density of water at when volume is measured (from reference) 0.970
Trial
|
||
52.0 39.1
21.4°C
15,18
4th
addition
18.98
17.9ml
|||
28.2
18.98
IV
2
![C
Solubility of potassium nitrate in water
Sample calculation of the solubility (show work for trial 1):
Trial
Solubility of
KNO3
|
[g KNO3/100g H20.]
=
||
|||
IV](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b405991-6b5c-4a2f-b726-55a2f2373c6e%2F54c610d9-bd7d-4543-9b33-8288247b4e79%2Fvf9cl8b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C
Solubility of potassium nitrate in water
Sample calculation of the solubility (show work for trial 1):
Trial
Solubility of
KNO3
|
[g KNO3/100g H20.]
=
||
|||
IV
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