Grams of solute/100g H₂O 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 KI Na2SO47 0 10 Solubility Curve NaNO3 HCI NH3 KNO3 NaCl gases solids NH4CI KCI KÇIO 3 SO2 20 30 40 50 60 70 80 90 100 Temperature (°C) 1) Find the solubility of potassium nitrate at i) 20 °C, ii) 80 °C 2) Calculate the maximum amount of potassium nitrate that could be dissolved in 20 cm³ of water at 40°C. 3) Find the minimum temperature needed to make a solution of potassium nitrate with a concentration of 2.0 mol dm-³.
Grams of solute/100g H₂O 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 KI Na2SO47 0 10 Solubility Curve NaNO3 HCI NH3 KNO3 NaCl gases solids NH4CI KCI KÇIO 3 SO2 20 30 40 50 60 70 80 90 100 Temperature (°C) 1) Find the solubility of potassium nitrate at i) 20 °C, ii) 80 °C 2) Calculate the maximum amount of potassium nitrate that could be dissolved in 20 cm³ of water at 40°C. 3) Find the minimum temperature needed to make a solution of potassium nitrate with a concentration of 2.0 mol dm-³.
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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Question
![Grams of solute/100g H 20
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
KI
Na2SO47
0 10
Solubility Curve
NaNO3
HCI
NH3
KNO3
NaCl
gases
solids
NH4CI
KCI
KCIO3
SO2
20 30 40 50 60 70 80 90 100
Temperature (°C)
1) Find the solubility of potassium nitrate at i) 20 °C, ii) 80 °C
2) Calculate the maximum amount of potassium nitrate that could be dissolved in 20 cm³
of water at 40°C.
3) Find the minimum temperature needed to make a solution of potassium nitrate with a
concentration of 2.0 mol dm-³.
4) Compare and contrast the solubility curves of sodium chloride and sodium nitrate
5) Summarise the trends in the solubility curves for solid salts and gases.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7c3fce6-7454-4eda-b574-06af56f55ba5%2F33d7c420-1c31-48ea-8631-6ff5a10e509a%2F1q92vb5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Grams of solute/100g H 20
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
KI
Na2SO47
0 10
Solubility Curve
NaNO3
HCI
NH3
KNO3
NaCl
gases
solids
NH4CI
KCI
KCIO3
SO2
20 30 40 50 60 70 80 90 100
Temperature (°C)
1) Find the solubility of potassium nitrate at i) 20 °C, ii) 80 °C
2) Calculate the maximum amount of potassium nitrate that could be dissolved in 20 cm³
of water at 40°C.
3) Find the minimum temperature needed to make a solution of potassium nitrate with a
concentration of 2.0 mol dm-³.
4) Compare and contrast the solubility curves of sodium chloride and sodium nitrate
5) Summarise the trends in the solubility curves for solid salts and gases.
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