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Unit 9 (A) Level 1 Review
By Kristina Thibodeaux
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Last updated 6 months ago
8 questions
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Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 1
1.
Question 2
2.
Question 3
3.
What does solubility refer to in chemistry?
Amount of particles needed of substance in a solution
Ability of a solvent to dissolve in a solute.
Temperature required to make a solution
Ability of a solute to dissolve in a solvent.
Color of the solute
How many moles of NaCl are needed to prepare a 10.0 L solution with a molarity of 4.3 M?
230 moles
43 moles
2.3 moles
0.43 moles
How many grams of NaCl are needed to prepare a 2.0 mL solution with a molarity of 3.0 M?
0.35 g
6.0 g
0.006 g
0.67 g
1.5 g
Identify the solvent in kool-aid.
kool-aid mix
water
Which of the following is likely to form a precipitate?
CaCO
3
NaCl
K
2
SO
4
Mg(NO
3
)
2
How much KCl must be dissolved in 100 g of water at 40C to create a saturated solution?
60
40
80
25
Dissolving 60 g of HCl into 100 g of water at 40C will yield what type of solution?
unsaturated
saturated
supersaturated
Which compounds solubility is least affected by temperature changes?
NaCl
KNO
3
KI
KClO
3
