Avogadro's Law

Which image is inconsistent with Avogadro's law?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-5

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

Which has the most particles?

• mole H₂

• mole Na¹⁺

• mole Al(OH)₃

• These are all the same

Molar volume of any gas at STP

• 22.4 L

• 2.24 L

• 6.02 x 10²³ L

• 224 L

According to Avogadro's Law, if the volume of a gas is doubled while the temperature and pressure remain constant, what happens to the number of moles of the gas?

• It doubles

• It halves

• It remains the same

• It quadruples

A 5.0 L container holds 0.25 mol of nitrogen gas at a certain temperature and pressure. According to Avogadro's Law, how many moles of nitrogen gas would be present in a 10.0 L container under the same conditions?

• 0.25 mol

• 0.50 mol

• 0.75 mol

• 1.00 mol

Which of the following best describes Avogadro's Law?

• The volume of a gas is directly proportional to its temperature at constant pressure.

• The volume of a gas is inversely proportional to its pressure at constant temperature.

• The volume of a gas is directly proportional to the number of moles at constant temperature and pressure.

• The volume of a gas is inversely proportional to the number of moles at constant temperature and pressure.