Question 1
The bulk of a solution is made up of the
solute.
solvent.
concentration.
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Question 2
Alloys are solid solutions of metals.
True
False
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Question 3
Amalgams are a specific alloy where another metal is dissolved in mercury.
True
False
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Question 4
Emulsions are a suspension of a solute in a solvent.
True
False
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Question 5
The percent by mass of the solute is obtained by multiplying 100 times
the mass of the solute divided by the mass of the solvent.
the mass of the solute divided by the total mass of the solution.
the mass of the solvent divided by the mass of the solute.
the mass of the solvent divided by the total mass of the solution.
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Question 6
If a solution has 50 g of solute in 1000 g of solution, what is the percent concentration?
2.5
5
50
500
5000
50000
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Question 7
If a solution has 50 g of solute in 1000 g of solution, what is the parts per hundred (pph)?
2.5
5
50
5000
50000
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Question 8
If a solution has 50 g of solute in 1000 g of solution, what is the parts per thousand (ppt)?
2.5
5
50
500
5000
50000
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Question 9
If a solution has 50 g of solute in 1000 g of solution, what is the parts per million (ppm)?
2.5
5
50
500
5000
50000
None of the above.
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Question 10
The percent by volume tells us
the mL of solute per mL of solution.
the mL of sovent per mL of solution.
the mL of solute per mL of solvent.
None of the above.
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Question 11
A deciliter is 100 mL.
True
False
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Question 12
The density of the solute in the solution could be given in
g/mL
mg/mL
g/dL
All of the above.
None of the above.
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Question 13
The moles of solute per liter of solution is the molarity, M.
True
False
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Question 14
We can use the periodic table to get conversion factors between grams and moles when calculating molarity.
True
False
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Question 15
Calculate the molarity of a solute in a solution made with 20 g of sugar, C6H12O6, that is placed into enough water to make a total of 100 mL.
0.11
1.11
11.11
None of the above.
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