Q10.3.1 Moles of Compounds

Front

What is the molar mass of NaCl?

Back

58.45g/mol

Front

What is the molar mass of C₂H₄O₂?

Back

60g

Front

You have 2 moles of graphite (KC₈) in your pencil. How many grams of graphite are in your pencil?

Back

270.37 g

Front

How many grams of carbon dioxide are in 0.5 mol of carbon dioxide?

Back

22.005 g

Front

What do we call the SI unit for amount of a substance?

Back

mole

Front

What is the molar mass of Mg₃N₂?

Back

100.95 g/mol

Front

What is the mass of one mole of Al₂(SO₄)₃?

Back

342.14 g 

Front

How many moles are there in 12.7g of CaF₂?

Back

0.16 mol

Front

What is the mass of 9.4 moles of B₂(Cr₂O₇)₃?

Back

4,339.23 g

Front

How many moles of (NH₄)₂O are present in 74.9 g?

Back

1.44 moles