Mole

What would be the mass of 1.5mol H₂O ?

• 20 g

• 27 g

• 32 g

• 40 g

Convert 5g of carbon to moles

• 60 mol

• 17 mol

• 0.42 mol

• 7 mol

Convert 25 g of NaBr to molecules

• 102.96 molecules

• 0.24 molecules

• 1.45x10²³ molecules

• 2.34 x 10²⁰molecules

Convert 0.454 moles of neon (Ne) to liters?

• 49.34 L

• 101.17 L

• 10.17 L

• 0.0202 L

How many moles are in 16.94g of water?

• 16.94 mol H₂O

• 0.9401 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

How many moles are in 19.82 g Mg? 

• 1.226mol Mg

• 481.7mol Mg

• 1.000mol Mg

•  0.8156 mol Mg

Tags

NGSS.HS-PS1-7

How many moles are in 98.3 g of Aluminum Hydroxide (Al(OH)₃)?

• 78.0 mol

• 1.30 mol

• 6.60 mol

• 5.90 mol

How many moles are in 20g of potassium (K)?

• 782 mol

• 512 mol

• 0.512 mol

• 0.023 mol

What is the molar mass of Hydrogen Peroxide (H₂O₂)?

• 48 g/mole

• 34.02 g/mole

• 36.5 g/mole

• 35.5 g/mole

What is the mass in grams of 5.90 mol C₈H_18?

• .0512 g

• 19.4 g

• 673 g

• 389 g