Directions: Find the mass of solute will dissolve in 100mL of water at the following temperatures? 1. KNO; at 70°C = 150 KI 140 2. NaCl at 100°C= 130 3. NHẠCI at 90°C= 12아 4. Which of the above three substances is most 110 soluble in water at 15°C. = 100 90 80 70 60 50 NH&CI 40 Naci 30 20 KCIO3 -Ce2(SOa)3 10 O 10 20 30 40 50 60 70 80 90 100 EON FONEN NH37 Grams of solute OH 6 00L Jəd

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Chapter1: Chemical Foundations
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Directions: Find the mass of solute will dissolve in 100mL of water at the following temperatures?
150
1. KNO; at 70°C =
140
2. NaCl at 100°C=
130
3. NH,Cl at 90°C=
120
4. Which of the above three substances is most
110
soluble in water at 15°C. =
100
90
80-
NH
70
60
NH&CI
50
KCI.
40
Náci
30
20
KCIO3
10
-Ce2(SOa)3
0 10 20 30 40 50 60 70 80 90 100
Temperature (C)
2. Solution
Saturated or Unsaturated?
If unsaturated: How much more solute
can dissolve in the solution?
a solution that contains 70g of NaNO; at 30°C
(in 100 mL H20)
a solution that contains 50g of NH,Cl at 50°C
(in 100 ml H;0)
a solution that contains 20g of KCIO; at 50°C
(in 50 mL H;0)
a solution that contains 70g of Kl at 0°C (in 200
mL H;0)
Grams of solute
O°H 6 00L Jaəd
NaNO
EON
Transcribed Image Text:Directions: Find the mass of solute will dissolve in 100mL of water at the following temperatures? 150 1. KNO; at 70°C = 140 2. NaCl at 100°C= 130 3. NH,Cl at 90°C= 120 4. Which of the above three substances is most 110 soluble in water at 15°C. = 100 90 80- NH 70 60 NH&CI 50 KCI. 40 Náci 30 20 KCIO3 10 -Ce2(SOa)3 0 10 20 30 40 50 60 70 80 90 100 Temperature (C) 2. Solution Saturated or Unsaturated? If unsaturated: How much more solute can dissolve in the solution? a solution that contains 70g of NaNO; at 30°C (in 100 mL H20) a solution that contains 50g of NH,Cl at 50°C (in 100 ml H;0) a solution that contains 20g of KCIO; at 50°C (in 50 mL H;0) a solution that contains 70g of Kl at 0°C (in 200 mL H;0) Grams of solute O°H 6 00L Jaəd NaNO EON
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