Mole Conversion

How many moles are equal to 89.23 g of calcium oxide, CaO?

• 1.59 mol

• 2.03 mol

• 1.77 mol

• 3.21 mol

Tags

NGSS.HS-PS1-7

How many grams are in 0.523 mol of AlPO₄?

• 63.78 g

• 38.68 g

• 47.23 g

• 55.43 g

How many grams are equal to 0.11 mole of copper (I) chromate, Cu₂(CrO₄)?

• 26.74 g

• 19.75 g

• 39.50 g

• 13.69 g

Tags

NGSS.HS-PS1-7

How many moles are in 100 g of carbon dioxide, CO₂?

• 2.27 mol

• 2.36 mol

• 3.51 mol

• 1.49 mol

A baker needs 6 g of baking soda for a recipe. The chemical formula for baking soda is NaHCO₃. How many moles of baking soda is needed?

• 0.071 mol

• 0.167 mol

• 0.273 mol

• 0.214 mol

48.86 g of cobalt is equal to how many moles of cobalt?

• 1319 moles

• 1.8 moles

• 0.829 moles

• 1.2 moles

What is the mole used for?

• To measure the amount of grams in a substance

• To measure the amount of atoms or molecules in a substance

• To measure the amount of energy in a substance

• To measure the amount of bonding in a substance

How many moles are in 32 grams of Oxygen (O)?

• 3

• 2

• 1

• 4

Tags

NGSS.HS-PS1-7

How many moles are in 20 grams of Ca (Calcium)?

• 0.5

• 1

• 3

• 20

The mole can be used to measure (SELECT ALL CORRECT ANSWERS)

• The amount of atoms

• The amount of molecules or compounds in a substance

• The amount of particles

• The amount of fission or fusion decay over time