Molar Conversions Mastery Quiz

• 16.00 g/mol

• 18.02 g/mol

• 20.01 g/mol

• 22.99 g/mol

How many moles are in 100 grams of NaCl (molar mass = 58.44 g/mol)?

• 0.58 moles

• 1.71 moles

• 2.00 moles

• 1.00 moles

Tags

NGSS.HS-PS1-7

• 44.01 g

• 88.02 g

• 132.03 g

• 66.01 g

• 0.28 moles

• 2.78 moles

• 0.78 moles

• 1.28 moles

How many particles are in 2 moles of argon gas?

• 0.5 moles

• 1.0 moles

• 1.5 moles

• 2.0 moles

What is the volume of 2 moles of an ideal gas at STP (Standard Temperature and Pressure)?

• 22.4 L

• 44.8 L

• 11.2 L

• 33.6 L

Convert 44.8 liters of an ideal gas at STP to moles.

• 1 mole

• 2 moles

• 3 moles

• 4 moles

• 44.01 g/mol

• 28.01 g/mol

• 18.02 g/mol

• 60.05 g/mol

Tags

NGSS.HS-PS1-1

How many grams are in 0.5 moles of NaCl (molar mass = 58.44 g/mol)?

• 29.22 g

• 58.44 g

• 116.88 g

• 14.61 g