Molar Mass and Chemical Composition

This video tutorial explains how to calculate the molar mass of carbon tetrachloride (CCl4). It begins by identifying the molar mass of carbon and chlorine from the periodic table. The tutorial then demonstrates how to calculate the total molar mass of CCl4 by adding the molar mass of carbon and four times the molar mass of chlorine. The video concludes with a summary of the calculation, emphasizing the importance of using the periodic table for accurate results.

What is the molar mass of carbon as found on the periodic table?

• 12.01 grams per mole

• 16.00 grams per mole

• 14.01 grams per mole

• 18.02 grams per mole

How many chlorine atoms are present in a molecule of CCl4?

• 3

• 4

• 2

• 1

What is the molar mass of chlorine used in the calculation?

• 32.00 grams per mole

• 35.45 grams per mole

• 40.08 grams per mole

• 28.09 grams per mole

What is the total molar mass of CCl4 as calculated in the video?

• 153.81 grams per mole

• 120.00 grams per mole

• 180.18 grams per mole

• 140.10 grams per mole

If you have one mole of CCl4, how much would it weigh?

• 120.00 grams

• 153.81 grams

• 180.18 grams

• 140.10 grams

What does the molar mass of a compound represent?

• The weight of one mole of the compound

• The density of the compound

• The number of atoms in a molecule

• The volume of the compound