Select all that are True. At 10 degC is 20 g of sodium nitrate is placed into 100 g of water, an saturated solution is formed Cerium(III) sulfate is an example of an exothermic solute as it dissolves. Potassium dichromate is an example of a solid that is exothermic as it dissolves. At 30 degC, 90 g of potassium nitrate can dissolve in 200 g of water. If 50 g of potassium chloride is placed into 100 g of water at 60 degC, a saturated solution will form. At 60 degC both KCl and NaCl have the same solubility.
Select all that are True. At 10 degC is 20 g of sodium nitrate is placed into 100 g of water, an saturated solution is formed Cerium(III) sulfate is an example of an exothermic solute as it dissolves. Potassium dichromate is an example of a solid that is exothermic as it dissolves. At 30 degC, 90 g of potassium nitrate can dissolve in 200 g of water. If 50 g of potassium chloride is placed into 100 g of water at 60 degC, a saturated solution will form. At 60 degC both KCl and NaCl have the same solubility.
Chemistry by OpenStax (2015-05-04)
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Chapter11: Solutions And Colloids
Section: Chapter Questions
Problem 73E: How do colloids differ from solutions with regard to dispersed particle size and homogeneity?
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Question
Select all that are True.
At 10 degC is 20 g of sodium nitrate is placed into 100 g of water, an saturated solution is formed
Cerium(III) sulfate is an example of an exothermic solute as it dissolves.
Potassium dichromate is an example of a solid that is exothermic as it dissolves.
At 30 degC, 90 g of potassium nitrate can dissolve in 200 g of water.
If 50 g of potassium chloride is placed into 100 g of water at 60 degC, a saturated solution will form.
At 60 degC both KCl and NaCl have the same solubility.
![100
90
80
NANO,
70
60
CaCl,
50
Pb(NO,)2
40
NaCl
KCI
30
20
10
KCIO,
Ce,(SO
10 20 30 40 50 60 70 80 90 100
Temperature ("C)
Solubity (g of salt in 100 g H,O)
FONY](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa173ef58-39a0-4b47-a20e-dc3eca896883%2Fcf85e000-5ec3-41bc-86dc-0eb18a447746%2F8pakra_processed.jpeg&w=3840&q=75)
Transcribed Image Text:100
90
80
NANO,
70
60
CaCl,
50
Pb(NO,)2
40
NaCl
KCI
30
20
10
KCIO,
Ce,(SO
10 20 30 40 50 60 70 80 90 100
Temperature ("C)
Solubity (g of salt in 100 g H,O)
FONY
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