6. Graph for the solubility of KNO, vs. temperature (°C) 200 150 100 50 50 75 100 Temperature ("C) Q2 According to your graph, what is the effect of increasing temperature on the solubility of KNO;? Questions and Problems dont has enolhe Q3 According to your graph, what is the solubility of KNO3 at 65 °C? Q4 According to your graph, at what temperature does KNO, have a solubility of 120 g/100 mL? Solubility (g KNO,/100 mL H,O) 25
6. Graph for the solubility of KNO, vs. temperature (°C) 200 150 100 50 50 75 100 Temperature ("C) Q2 According to your graph, what is the effect of increasing temperature on the solubility of KNO;? Questions and Problems dont has enolhe Q3 According to your graph, what is the solubility of KNO3 at 65 °C? Q4 According to your graph, at what temperature does KNO, have a solubility of 120 g/100 mL? Solubility (g KNO,/100 mL H,O) 25
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:Insolub
178. Laboratory Manual for General, Organic, and Biological Chemistry
C. Testing the Hardness of Water
Type of Water Sample
1. Drops of Soap Required
distilled water
tap water
mineral water
seawater
Questions and Problems
Q6 Which water sample was the hardest? Why?
D. Purification of Water
1. After 15 min
2. After 30 min
Agent Added
H,O (Reference)
NaCI
Al (SO4)3
Na,SO4
othor
Questions and Problems
Q5 Which chemical produced the most rapid settling? Why?
Transcribed Image Text:and Insoluble Salts 177
6. Graph for the solubility of KNO3 vs. temperature (°C)
200
150
100
50
25
50
75
100
Temperature ("C)
Q2 According to your graph, what is the effect of increasing temperature on the
solubility of KNO3?
Questions and Problems
dort has enoies
Q3 According to your graph, what is the solubility of KNO3 at 65 °C?
Q4 According to your graph, at what temperature does KNO3 have a solubility of
120 g/100 mL?
Q5 The solubility of sucrose (common table sugar) at 70 °C is 320 g/100 g H2O.
a. How much sucrose can dissolve in 200 g of water at 70 °C?
D. Will 400 g of sucrose dissolve in a teapot that contains 200 g of water at 70 °C?
Explain.
Solubility (g KNO3/100 mL H,O)
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