8. I. Consider the solubility graph below. II. Solubility (g solute/100 g H₂O) III. -20 160A 140+ 120+ 100- 80 60- 40- 20- 40 Temperature (C) a. What is the concentration in molality of NaNO3 in a saturated solution at 60 °C? KNO, b. A solution contains 110 g of KNO3 in 100 g of H₂0 at 60 °C and the temperature of the solution is cooled to 20 °C. How would the original solution be classified? [saturated, unsaturated, or supersaturated] NaNO, Na,SO. NaCl What mass of KNO3 will precipitate out of solution? How would the cooler solution be classified if precipitation occurs? [saturated, unsaturated, or supersaturated]
8. I. Consider the solubility graph below. II. Solubility (g solute/100 g H₂O) III. -20 160A 140+ 120+ 100- 80 60- 40- 20- 40 Temperature (C) a. What is the concentration in molality of NaNO3 in a saturated solution at 60 °C? KNO, b. A solution contains 110 g of KNO3 in 100 g of H₂0 at 60 °C and the temperature of the solution is cooled to 20 °C. How would the original solution be classified? [saturated, unsaturated, or supersaturated] NaNO, Na,SO. NaCl What mass of KNO3 will precipitate out of solution? How would the cooler solution be classified if precipitation occurs? [saturated, unsaturated, or supersaturated]
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter13: Solutions And Their Behavior
Section: Chapter Questions
Problem 68GQ: The solubility of ammonium formate, NH4CHO2, in 100. g of water is 102 g at 0 C and 546 g at 80 C. A...
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![8. (2
I.
Consider the solubility graph below.
II.
Solubility
(g solute/100 g H₂O)
III.
1604
-140-
120
100+
80
60+
40-
20-
20
40
Temperature (C)
60
a. What is the concentration in molality of NaNO3 in a saturated solution at 60 °C?
KNO₂
b. A solution contains 110 g of KNO3 in 100 g of H₂O at 60 °C and the temperature of the solution is
cooled to 20 °C.
How would the original solution be classified? [saturated, unsaturated, or supersaturated]
NaNO,
What mass of KNO3 will precipitate out of solution?
Na SO
NaCl
How would the cooler solution be classified if precipitation occurs? [saturated, unsaturated, or
supersaturated]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a85083f-c711-4fe4-a0ea-d798364bd78d%2F938a0078-d56f-4cf0-910e-16b611de1fa5%2F4lsovg4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. (2
I.
Consider the solubility graph below.
II.
Solubility
(g solute/100 g H₂O)
III.
1604
-140-
120
100+
80
60+
40-
20-
20
40
Temperature (C)
60
a. What is the concentration in molality of NaNO3 in a saturated solution at 60 °C?
KNO₂
b. A solution contains 110 g of KNO3 in 100 g of H₂O at 60 °C and the temperature of the solution is
cooled to 20 °C.
How would the original solution be classified? [saturated, unsaturated, or supersaturated]
NaNO,
What mass of KNO3 will precipitate out of solution?
Na SO
NaCl
How would the cooler solution be classified if precipitation occurs? [saturated, unsaturated, or
supersaturated]
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