Moles and Mass Quiz

What is the mass of 2 moles of carbon (C)?

• 36.04 grams

• 12.01 grams

• 48.04 grams

• 24.02 grams

How many moles are there in 64 grams of oxygen (O)?

• 16 moles

• 8 moles

• 4 moles

• 2 moles

Calculate the mass of 3 moles of sodium (Na).

• 23.00 g

• 40.08 g

• 68.97 g

• 85.47 g

Determine the molar mass of water (H2O).

• 22.99 g/mol

• 16.04 g/mol

• 18.02 g/mol

• 20.00 g/mol

What is the molar mass of carbon dioxide (CO2)?

• 28.02 g/mol

• 12.01 g/mol

• 60.00 g/mol

• 44.01 g/mol

Find the molar mass of methane (CH4).

• 18.02 g/mol

• 22.04 g/mol

• 12.01 g/mol

• 16.05 g/mol

How many moles are there in 18 grams of water (H2O)?

• 0.5 moles

• 18 moles

• 5 moles

• 1 mole

Calculate the number of molecules in 2 moles of oxygen (O2).

• 9.8067 x 10^22

• 1.2044 x 10^24

• 3.6789 x 10^25

• 2.5 x 10^23

What is the mass of 0.5 moles of sulfuric acid (H2SO4)?

• 60 grams

• 49 grams

• 25 grams

• 32 grams

Using Avogadro's number, determine the number of atoms in 1 mole of carbon (C).

• 3.141 x 10^23

• 5.022 x 10^23

• 6.022 x 10^23

• 7.022 x 10^23