Mole Review

Convert 0.1 mol of Ne to liters.

• 2.24L

• 22.4L

• 224L

• 44.8L

Which quantity of O ₂ contains exactly 1.505×10 ²³ molecules?

• 0.250 moles

• 0.500 moles

• 16.0 moles

• 32.0 moles

Tags

NGSS.HS-PS1-7

What is the molar mass of table salt (NaCl)?

• 116.886 g/mol

• 35.453 g/mol

• 22.990 g/mol

• 58.443 g/mol

Calculate the molar mass of Ba(C₂H₃O₂)₂

• 255.3 g/mol

• 237.3 g/mol

• 228.3 g/mol

• 196.3 g/mol

What is the molar mass of AuCl₃?

• 96 g

• 130 g

• 232.5 g

• 303.3 g

What goes in the top box when converting from Moles to Volume?

• 22.4 L

• Volume

• 6.022E23

• Molar Mass

When converting to mass from moles, where does the molar mass go in the conversion box?

• On top

• On bottom

• You don't use molar mass

• You have to find the particles first

How many Carbon atoms are in one mole of Carbon?

• 6.022 x 10²³

• 1

• 12

• not enough information

How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆?

• 1 mole = 78.12 g

• 1 mole = 22.4 L 

• 1 mol = 6.02x 10²³ particles 

• more than one

Which conversion factor (box) should be used to solve the following, "How many moles in 2.82E23 atoms of CH₄?"

• 1 mol = 22.4 L 

• 1 mol = 44.01 g

• 1 mol = 6.02x10²³ atoms

• more than one