Mol quiz

How many moles are in 12.0 grams of O2.

• 0.260mol O2

• 0.375mol O2

• 0.125mol O2

• 0.400mol O2

Calculate the volume, in liters, occupied by 0.36 moles of Neon gas @ STP.

• 6.7L Ne

• 7.8L Ne

• 7.4L Ne

• 8.1L Ne

How many O2 molecules are in 3.36 liters of O2 gas at STP.

• 9.03E22molecules O2

• 8.61E23molecules O2

• 7.92E21molecules O2

• 9.84E22molecules O2

Find the mass, in grams of 1.00 x 10^23 molecules of N2.

• 4.34g N2

• 5.68g N2

• 4.65g N2

• 4.79g N2

How many liters of NO2 are in 80.0 grams @ STP.

• 36.8L NO2

• 38.9L NO2

• 39.6L NO2

• 37.3L NO2

How many Ions are in 1.50 grams of Na+.

• 3.63Ions Na+

• 3.84Ions Na+

• 4.00Ions Na+

• 3.93Ions Na+

What is the conversation factor for particles?

• Liters

• Mol mass

• 22.4

• 6.02x10^23

What is the conversation factor of liters?

• 22.4

• 6.02x10^23

• Mol mass

• Grams

What is the conversation factor of Mass?

• Atoms

• 6.02x10^23

• Mol mass

• 22.4

How many grams are in 2.85x10^23 molecules of CO2?

• 21.4g CO2

• 20.8g CO2

• 19.7g CO2

• 22.9g CO2