B. Solubility of KNO3 1. Mass of 2. Mass of Container + KNO, 4. Mass of 3. Temperature 5. Solubility When Crystals (g KNO,/ Appear Container KNO, 100 mL H20) Tared 3.00g 38.0°C 4.00g 46.0°C 5.00g 55.0°C 6.00g 65.0°C 7.00g 71.0°C 6. Graph for the solubility of KNO, vs. temperature (°C) Q2 According to your graph, what is the effect of increasing temperature on the solubility of KNO,? Questions and Problems Q3 According to your graph, what is the solubility of KNO, at 65°C? Q4 According to your graph, at what temperature does KNO, have a solubility of 120 g/100 mL?
B. Solubility of KNO3 1. Mass of 2. Mass of Container + KNO, 4. Mass of 3. Temperature 5. Solubility When Crystals (g KNO,/ Appear Container KNO, 100 mL H20) Tared 3.00g 38.0°C 4.00g 46.0°C 5.00g 55.0°C 6.00g 65.0°C 7.00g 71.0°C 6. Graph for the solubility of KNO, vs. temperature (°C) Q2 According to your graph, what is the effect of increasing temperature on the solubility of KNO,? Questions and Problems Q3 According to your graph, what is the solubility of KNO, at 65°C? Q4 According to your graph, at what temperature does KNO, have a solubility of 120 g/100 mL?
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:B. Solubility of KNO,
2. Mass of
Container +
KNO3
1. Mass of
4. Mass of
. Temperature 5. Solubility
When Crystals (g KNO,/
Appear
Container
KNO,
100 mL H20)
Tared
3.00g
38.0°C
4.00g
46.0°C
5.00g
55.0°C
6.00g
65.0°C
7.00g
71.0°C
6. Graph for the solubility of KNO, vs. temperature (°C)
Q2 According to your graph, what is the effect of increasing temperature on the
solubility of KNO,?
Questions and Problems
Q3 According to your graph, what is the solubility of KNO, at 65°C?
Q4 According to your graph, at what temperature does KNO, have a solubility of
120 g/100 mL?
Q5 The solubility of sucrose (common table sugar) at 70°C is 320 g/100 g H,0.
a. How much sucrose can dissolve in 200 g of water at 70°C?
b. Will 400 g of sucrose dissolve in a teapot that contains 200 g of water at 70°C?
Explain.
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