Use the solubility curve to help you answer the fol 150 KI 140 130 120 110 100 NANO3 90 80 70 60 NHACI KCI Naci 50 40 30 20 KCIO3. 10 Ce2(SO)3 0 10 20 30 40 50 60 70 80 90 100 Temperature (C) 1. Why does the x axis of the graph only go from 0°C to 100°C? 2. Which substance is most soluble at 10°C? 3. Which two substances share the same solubility at 80°C? Grams of solute XEHN' EON

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Chapter1: Chemical Foundations
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Use the solubility curve to help you answer the following questions:
150
140
5. Which substance experiences the least
amount of change in its solubility?
130
120
110
100
NANO3
6. How many grams of sodium nitrate can be
dissolved in 175mL of water to make a
saturated solution at 30°C?
90
80
70
NH&CI
KCI,
Naci
60
50
7. What is the solubility of potassium chloride at
90°C?
40
30
20
KCIO3
8. At what temperature does sodium nitrate
have a solubility of 115 g/100mL?
10
-Ce2(SO)3
0 10 20 30 40 50 60 70 80 90 100
Temperature (C)
1. Why does the x axis of the graph only go from
0°C to 100°C?
9. You have a solution of potassium chlorate
containing 30 grams at 80°C. Is the solution
saturated, unsaturated, or supersaturated?
2. Which substance is most soluble at 10°C?
10. The solution described above in #8 is allowed
to cool. At what temperature would crystals
appear?
3. Which two substances share the same
solubility at 80°C?
11.A solution of ammonium chloride contains
52g/100mL at 80°C. How many additional
grams of ammonium chloride can be
dissolved to create a saturated solution?
4. Which substance's solubility changes the
most drastically?
Grams of solute
per 100 g H,O
NH3
EONX
Transcribed Image Text:Use the solubility curve to help you answer the following questions: 150 140 5. Which substance experiences the least amount of change in its solubility? 130 120 110 100 NANO3 6. How many grams of sodium nitrate can be dissolved in 175mL of water to make a saturated solution at 30°C? 90 80 70 NH&CI KCI, Naci 60 50 7. What is the solubility of potassium chloride at 90°C? 40 30 20 KCIO3 8. At what temperature does sodium nitrate have a solubility of 115 g/100mL? 10 -Ce2(SO)3 0 10 20 30 40 50 60 70 80 90 100 Temperature (C) 1. Why does the x axis of the graph only go from 0°C to 100°C? 9. You have a solution of potassium chlorate containing 30 grams at 80°C. Is the solution saturated, unsaturated, or supersaturated? 2. Which substance is most soluble at 10°C? 10. The solution described above in #8 is allowed to cool. At what temperature would crystals appear? 3. Which two substances share the same solubility at 80°C? 11.A solution of ammonium chloride contains 52g/100mL at 80°C. How many additional grams of ammonium chloride can be dissolved to create a saturated solution? 4. Which substance's solubility changes the most drastically? Grams of solute per 100 g H,O NH3 EONX
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