Basic Mole Conversions (Reg) Review

What are the units for molar mass?

• grams

• grams/mole

• amu

• liters

Tags

NGSS.HS-PS1-7

What is the molar mass of carbon dioxide (CO₂)?

• 12.40 g/mol

• 32.21 g/mol

• 16.55 g/mol

• 44.01 g/mol

What is the molar mass of PbSO₄

• 303.3 g/mol

• 163.8 g/mol

• 294.7 g/mol

• 372 g/mol

Find the molar mass of CuO.

• 37.00 g/mol

• 45.00 g/mol

• 266.04 g/mol

• 79.55 g/mol

How many molecules of sugar (C₆H₁₂O₆) are in one mole?

• 24 molecules

• 180 g

• 180 molecules

• 6.02 x 10²³ molecules

Avogadro's number of representative particles (6.02 x 10²³) is equal to one_____.

• liter

• molecule

• mole

• gram

Tags

NGSS.HS-PS1-7

Which conversion factor would you use to complete the following conversion?

5.00 grams of Co to moles

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Which conversion factor would you use to complete the following conversion?

12 moles of NaCl to grams

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How many moles are in 450g Potassium chloride (KCl)?

• 6.0 g

• 74.6 g/mol

• 6.0 mol

• 33.570 mol

How many grams are in 4 moles of Calcium?

• 0.10 grams

• 44 grams

• 10 grams

• 160 grams