Dimensional Analysis
(Factor-Label Method)
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Practice Problems
Level 1 Answers
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Use dimensional analysis
in solving each of the following problems.
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1. Convert 14
mm to its equivalent in m.
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2. Convert 35
kg to its equivalent in g.
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3. Convert 57
mL to its equivalent in L.
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4. Convert a
speed of 88 m/s to its equivalent in cm/s.
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5. Convert a
density of 9.45 g/L to its equivalent in g/mL.
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6. The density
of mercury metal is 13.6 g/mL. What is the mass of 3.55 mL of the
metal?
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7. The
density of lead is 11.3 g/mL. What is the mass of 45 mL of the metal?
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8. The density
of table salt, NaCl, is 2.16 g/mL. What is the mass of 100.0 mL of
this solid?
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9. A particle
moves through a gas at a speed of 15 km/s. How far will it move in 5.5
s?
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10. A mole of copper
contains 6.02 X 1023 atoms. How many atoms are there in 0.525
moles?
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11. A solution of barium
nitrate contains 61.2 g per liter of solution. How many grams of barium
nitrate is contained in 2.75 L of this solution?
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12. A sample of seawater
contains 0.000245 g of sodium chloride per mL of solution. How much
sodium chloride is contained in 50.0 mL of this solution?
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