Solubility factors and curve
Authored by Angela Pirtle
Science
9th Grade
NGSS covered
Used 52+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?
60oC
30oC
50oC
83oC
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many grams of K2Cr2O7, are soluble in 100 g of water at 95oC?
83 grams
75 grams
40 grams
12 grams
Tags
NGSS.MS-PS1-4
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which substance is MOST soluble at 0oC?
KI
NaNO3
NaCl
Ce2(SO4)3
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When 20 grams of potassium chlorate, KClO3, is dissolved in 100 g of water at 80oC, the solution can be correctly describe as:
supersaturated
saturated
unsaturated
Tags
NGSS.MS-PS1-4
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When 42 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50oC, the solution can be correctly described as:
supersaturated
saturated
unsaturated
Tags
NGSS.MS-PS1-4
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What temperature does the solubility of NaCl match KNO3?
50oC
40oC
35oC
25oC
Tags
NGSS.MS-PS1-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which solute does not increase in solubility as the temperature increase?
NaCl
SO2
KClO3
KNO3
Tags
NGSS.MS-PS1-4
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