Mole Review

What is the molar mass of NaOH?

• 368 g/mole 
• 40 g/mole
• 57 g/mole
• 23 g/mole

What is the mass of one mole of (NH₄)₂CO₃?

• 144g
• 138g
• 96g
• 74g

36.0 g of Be contains how many moles?

• 0.25 mol
• 4.0 mol
• 45 mol
• 320 mol

How many moles are in 22 g of argon? 

• 880 moles
• 0.55 moles
• 1.81 moles
• 5 moles

Tags

NGSS.HS-PS1-7

How many grams are in 11.9 moles of chromium?

• 50 g
• 619 g
• 0.23 g
• 4.4 g

How many moles are in 2.3 grams of phosphorus?

• 0.07 moles
• 71.3 moles
• 13.5 moles
• 20 moles

How many grams are in 4.5 moles of sodium fluoride, NaF?

• 0.1 g
• 9.3 g
• 100 g
• 189 g

How many moles are 98.3 grams of aluminum hydroxide, Al(OH)₃?

• 1.26 moles
• 0.8 moles
• 7,673.4 moles
• 150 moles

Tags

NGSS.HS-PS1-7

How many grams are in 0.02 moles of beryllium iodide, BeI₂?

• 13,150 g
• 0.0007 g
• 5.3 g
• 50 g

Tags

NGSS.HS-PS1-7

How many moles are in 68 grams of copper (II) hydroxide, Cu(OH)₂?

• 1.4 moles
• 0.7 moles
• 6,630 moles
• 50 moles

Tags

NGSS.HS-PS1-7