Title – Unit Conversion Worksheet

By – John Brigham

Primary Subject – Other

Secondary Subjects – Science

Grade Level – High School

Name____________________________

Date___________________

Unit Conversion Worksheet

1. A baker has 350 lbs. of dough. He knows that each loaf of bread requires 3.5 lbs..
   
   How many loaves of bread will he get?
   

2. A bricklayer has 125 lbs. of mortar. He knows that there are 2000 lbs. in a ton.
   
   How many tons does he have?
   

3. A chemist has 62 grams of potassium. The chemist knows that the molecular weight of potassium is 31 grams per mole.
   
   How many moles of potassium does this represent?
   

4. A chemist has 1 gram of hydrogen molecules. The molecular weight of hydrogen is 2 grams per mole.
   
   How many moles of hydrogen does the chemist have?
   

5. A chemist has 1 gram of oxygen. The atomic weigh of oxygen is 16 grams per mole.
   
   How many moles of oxygen is this?
   

6. A farmer harvests 2548 eggs from his chickens during the week. He knows that a dozen eggs consists of 12 eggs.
   
   How many dozen eggs does he have?
   

7. A chemist has 7 x 10
   
   ²⁴
   
   molecules of CH
   
   ₄
   
   . He knows that there are 6 x 10
   
   ²³
   
   molecules in a mole.
   
   How many moles does he have?
   

8. A chemist has 3 x 10
   
   ²²
   
   molecules of oxygen. He knows that there are 6 x 10
   
   ²³
   
   molecules in a mole.
   
   How many moles of oxygen does he have?
   

9. A student combines 1 gram of H
   
   ₂
   
   and one gram of O.
   
   How many moles of H
   
   ₂
   
   O is formed? How many moles of hydrogen is left over?
   

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