Avogadro's Law

Gases of the same volume contain the same number of molecules.  This is the description of:

• Boyle's law

• Dalton's law

• Charles' law

• Avogadro's law

Which image is inconsistent with Avogadro's law?

• A

• B

• C

• D

If 3.25 mol of Ar occupies 100. L at a particular temp and pressure, what volume does 14.15 mol of Ar occupy under same condition?

• 435 L

• 225 L

• 100 L

• 522 L

How many molecules are there in a 110 L sample of gas at STP?

• 8 x 10²³ molecules

• 8 x 10²⁴  molecules

• 3 x 10²⁴ molecules

• 3 x 10²³ molecules

Which of the following dimensional analysis setups will correctly convert 4.00x10²³atoms of cobalt to moles of cobalt? How many moles of colbalt are there?

• setup B : 0.664 mol Co

• setup A: 2.41x10⁴⁷mol Co

• setup A : 0.664 mol Co

• setup B: 2.41x10⁴⁷mol Co

How many moles are in 6.02 x 10²³ molecules of H₂O?

• 1 mole

• 2 moles

• 6.02 moles

• 602000000000000000000000 moles

Which has the most particles?

• mole H₂

• mole Na¹⁺

• mole Al(OH)₃

• These are all the same

Which law states that equal volumes of gases, at the same temperature and pressure, contain an equal number of molecules?

• Boyle's Law

• Dalton's Law

• Charles' Law

• Avogadro's Law

If 2.00 mol of a gas occupies 44.8 L at a certain temperature and pressure, what volume will 5.00 mol of the same gas occupy under the same conditions?

• 112 L

• 44.8 L

• 22.4 L

• 56 L

Avogadro's Law is most closely related to which of the following concepts?

• Pressure and volume

• Temperature and volume

• Volume and number of moles

• Temperature and pressure