Lesson Mole Conversions

Multiple Choice

What is the mass of 3 moles of H₂0?

• 54 g
• 72 g
• 36 g
• 18 g

Multiple Choice

What is the mass of 7 moles of NaCl?

• 350 g
• 250 g
• 409.5 g
• 500 g

Multiple Choice

How many particles are in 30 grams of Lithium?

• 1.20 x 10^23 particles
• 5.00 x 10^24 particles
• 3.00 x 10^22 particles
• 2.60 x 10^24 particles

Multiple Choice

Whats the volume of 4 moles of Oxygen?

• 89.6 liters
• 67.2 liters
• 44.8 liters
• 22.4 liters

Multiple Choice

Whats the volume of 10 moles of Nitrogen gas?

• 150 liters
• 224 liters
• 300 liters
• 500 liters

Multiple Choice

Whats the density of 5 moles of O₂?

• 2.50 g/L
• 3.67 g/L
• 1.43 g/L
• 1.00 g/L

Multiple Choice

Whats the density of 10 moles of N₂ gas?

• 5.00 g/L
• 0.75 g/L
• 1.25 g/L
• 2.50 g/L

Multiple Choice

What is the mass of 22.4 liters of O₂?

• 32 grams
• 22 grams
• 16 grams
• 64 grams

Multiple Choice

How many particles are in 54g of H₂O?

• 3.012 x 10^25 particles
• 1.2042 x 10^23 particles
• 1.8066 x 10^24 particles
• 5.6789 x 10^22 particles

Multiple Choice

What is the volume of 64 g of O₂?

• 16 liters
• 44.8 liters
• 11.2 liters
• 22.4 liters