Chemistry Conversion Factors Worksheet
A Grade 10 Chemistry worksheet focusing on understanding and applying conversion factors in various chemical calculations, including unit conversions and stoichiometry.
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Chemistry Conversion Factors Worksheet
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Read each question carefully and provide your answers in the space provided. Show all your work for calculations.
1. Which of the following is an example of a conversion factor?
12 eggs
1 dozen = 12 items
A recipe for cookies
The mass of an atom
2. How many grams are in 2.5 kilograms?
25 g
250 g
2500 g
0.0025 g
3. A conversion factor is a ratio of quantities expressed in different units.
4. To convert from liters to milliliters, you would multiply by the conversion factor of .
5. Explain what dimensional analysis is and why it's important in chemistry.
6. Convert 55 miles per hour to meters per second. (Given: 1 mile = 1609.34 meters, 1 hour = 3600 seconds)
7. The number of significant figures changes when you convert between units.
True
False
8. Conversion factors are always exact numbers and do not limit significant figures in calculations.
True
False
9. A chemist needs to prepare 500 mL of a solution. How many liters is this?
10. If a reaction produces 0.75 moles of product, and the molar mass of the product is 180.16 g/mol, what is the mass of the product in grams?