9. If you dissolved exactly 100 g of KCl in 100 g of water at 80°C, would the solution be saturated, unsaturated, or supersaturated? 10. If you dissolved 125 g of NaNO3 at 60 °C and then cooled the solution down to 40 °C, what would the solution be considered? Saturated, unsaturated, or supersaturated? 1500
9. If you dissolved exactly 100 g of KCl in 100 g of water at 80°C, would the solution be saturated, unsaturated, or supersaturated? 10. If you dissolved 125 g of NaNO3 at 60 °C and then cooled the solution down to 40 °C, what would the solution be considered? Saturated, unsaturated, or supersaturated? 1500
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:Use the solubility chart @ the bottom to answer the following questions.
5. How much KNO3 should be able to dissolve at 65°C in 100 g of water?
6. Which compound's solubility changes the least as the temperature is increased?
7. Which compound has the lowest solubility at 50°C? At 10°C?
8. At what temperature can only 80 g of NaNO3 dissolve in 100 g of water?
9. If you dissolved exactly 100 g of KCl in 100 g of water at 80°C, would the solution be saturated, unsaturated,
or supersaturated?
10. If you dissolved 125 g of NaNO3 at 60 °C and then cooled the solution down to 40 °C, what would the
solution be considered? Saturated, unsaturated, or supersaturated?
Grams of solute
per 100 g H₂O
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
O
NH3
10 20
NaNO3
KCIO3.
NHẠC
30
KCI
Naci
Ce2(SO4)3
50
40
60
Temperature (°C)
70
80
90
100
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