Chemistry 060 - Introduction to General Chemistry » Fall 2020 » Quiz 3
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Question #1
When water is the majority component the resulting homogeneous mixture is a(n)
A.
solvent
B.
aqueous solution
C.
solute
D.
solution
Question #2
How many mL of water are needed to prepare a 65.0% alcohol solution containing 22.4 mL alcohol.
A.
11.9
B.
12.5
C.
12.1
D.
11.2
Question #3
Use the following data to answer the questions below: A salt solution was prepared and a 5.45 mL aluminum cylinder was submerged in the solution. The mass of the cylinder in air was 8.935 g and its submerged mass was 2.632 g. What is the buoyancy force on the cylinder? No need to include unit
A.
5.936
B.
6.242
C.
6.303
D.
6.259
Question #4
Use the following data to answer the questions below: A salt solution was prepared and a 5.45 mL aluminum cylinder was submerged in the solution. The mass of the cylinder in air was 8.935 g and its submerged mass was 2.632 g. What is the density of a salt solution?
A.
0.96
B.
1.06
C.
1.16
D.
1.26
Question #5
Use the following data to answer the questions below: A salt solution was prepared and a 5.45 mL aluminum cylinder was submerged in the solution. The mass of the cylinder in air was 8.935 g and its submerged mass was 2.632 g. What is the unit of the density of a salt solution?
A.
mL3
B.
mL
C.
g/L
D.
g/mL
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