Molar Conversion Quiz

What is the mass of 1 mole of Barium Acetate?

• 255.3 g/mol

• 135 g/mol

• 255.3 g

• 218 g/mol

What is the molar mass of cyclohexanol? The formula is C6H12OH.

• 200 g/mol

• 100 g/mol

• 100 g

• 155 g

How many moles are in 2.35 g of H₂O?

• 0.13 moles

• 2 moles

• 0.31 moles

• 13 moles

If we have 0.072 moles of FeCl3, what is the mass?

• 55.8 g

• 11.7 g/mol

• 162.3 g/mol

• 11.7 g

If there are 9.6x10^15 particles of sugar in a solution, how many moles of sugar are there?

• 1.59 x 10^-8 moles

• 6.022 x 10^23 moles

• Not possible to answer: I need the formula for sugar to figure this out.

• 1 mole

Avogadro's Hypothesis states that...

• One atom of any substance contains 6.022 x 10^23 moles

• One mole of any substance contains 6.022 x 10^23 atoms

• Gases are the only form of matter that have 6.022 x 10^23 atoms in one mole.

• None of these are true.

The molar mass of Argon is...

• 39.948 g/mol

• 39.948 g

• 39.948 moles

• 39.948 atoms

How many atoms are in 1 mole of Silver?

• 12.044 x 10^24 molecules

• 12.044 x 10^24 atoms

• 6.022 x 10^23 molecules

• 6.022 x 10^23 atoms

Tags

NGSS.HS-PS1-7

Percent composition tells us...

• The mass quantity of each element in a compound

• The volume quantity of each element in a compound

• The mass quantity of each compound in an element

• The identity of each element in a compound

How many atoms are there in 405.68 grams of Krypton?

• 2.915 x 10^ 24 molecules

• 8.03 x 10^-24 atoms

• 2.915 x 10^ 24 atoms

• 8.03 x 10^-24 molecules