Avogadro's law Quiz

Quiz Questions And Answers

Avogadro's number is

6.23 × 10 –2

6.23 × 10 2

At constant temperature and pressure, the volume of a gas is directly proportional to the

pressure of the gas

number of moles of the gas

square root of the mass of the gas

At constant temperature and pressure, the coefficients for gaseous species in a balanced chemical reaction can be interpreted as

grams

pressure

volumes

Avogadro's law holds true

some of the time

only when the gas is helium

for all gases

What must be held constant when applying Avogadro's law?

pressure and temperature

volume and temperature

moles and temperature

What quantity of neon would be equivalent to 6.02 × 10 23 atoms of Ne?

10.0 g

1.00 mole

impossible to determine

A 1.00 mole sample of gas occupies a volume of 400.00 mL. If the amount of gas is increased to 2.50 moles at the same temperature and pressure, what will the new volume be?

1.60 × 10 2 mL

1.00 × 10 3 mL

6.25 × 10 –4 mL

What is the mass in grams of 10.00 atoms of hydrogen (H)?

1.008 g

5.972 × 10 24 g

1.674 × 10 –23 g

A sample of argon, Ar, contains 5.97 moles of argon atoms. How many grams of argon are present? (The average atomic mass of argon is 39.95 g/mole.)

39.95 g

6.69 g

239g

Avogadro's law states equal volume of gases that contain same number of

crystals

molecules

states

pressure units

ANSWERS

Currently, we have no comments. Be first to comment on this quiz.

Biotechnology – the study of the manipulation of living matter Quiz

Avogadro's law Quiz