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.   solution
B.   aqueous solution
C.   solvent
D.   solute
Question #2
How many mL of water are needed to prepare a 65.0% alcohol solution containing 22.4 mL alcohol.
A.   12.5
B.   12.1
C.   11.2
D.   11.9
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.   6.242
B.   6.259
C.   5.936
D.   6.303
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.   1.06
B.   1.16
C.   0.96
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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