Molar Mass Calculation Quiz

Calculate the molar mass of the Cl₂

Calculate the molar mass of the KOH

Calculate the molar mass of FeCl₃

Calculate the molar mass of the Mg(OH)₂

Calculate the molar mass of H₃PO₄

1. How many moles are in 25.0 grams of water?

• 1 moles

• 2 moles

• 1.39 moles

• 1.5 moles

1. How many moles are in 50.0 grams of sodium chloride (NaCl)?

• 0.85 moles

• 1.0 moles

• 1.5 moles

• 2.0 moles

1. What is the mass in grams of 2 moles of carbon dioxide (CO₂)?

• 44 grams

• 88 grams

• 22 grams

• 66 grams

1. How many moles are in 100.0 grams of glucose (C₆H₁₂O₆)?

• 0.56 moles

• 1.0 moles

• 1.5 moles

• 2.0 moles

1. What is the mass in grams of 3 moles of ammonia (NH₃)?

• 102 grams

• 68 grams

• 51 grams

• 136 grams