Stoichiometry and Chemical Calculations

• 1 mole

• 2 moles

• 4 moles

• 8 moles

Tags

SCH3U.D.2.5

Tags

SCH3U.D.2.5

• 22 g

• 44 g

• 66 g

• 88 g

Tags

SCH3U.D.2.5

• 2 moles

• 5 moles

• 10 moles

• 20 moles

Tags

SCH3U.D.2.5

Tags

SCH3U.D.2.5

2 Al₂O₃ → 4 Al + 3O₂

Setup the equation to solve for mass of Al₂O₃ from 96.5 g Al.

e

g

c

102 g

27 g

204 g

96.5 g

96 g

32 g

108 g

Tags

112.43.c.9.C

Choose the correct path on the mole map chart to solve the following problem:

H₃PO₄ + 5 HCl --> PCl₅ + 4H₂O

How many grams of PCl₅ will be produced from 58.3 grams of H₃PO₄?

1 C₅H₁₂ + 8 O₂ → 5O₂ + 6 H₂O

Setup the equation to solve for mass of H₂O from 3 mol of O₂.

d

e

g

18 g

32 g

8 mol

6 mol

108 g

256 g

3 mol

Tags

112.43.c.9.C

2 K₃PO₄ + 3 BaCl₂ → 1 Ba₃(PO₄)₂ + 6 KCl

How many moles of K₃PO₄ are needed for 4.5 moles KCl? (Setup the equation)

d

c

a

6 mol

2 mol

3 mol

1 mol

4.5 mol

Tags

112.43.c.9.C

Set up the following problem:

N₂ + 3 H₂ --> 2 NH₃

How many moles of NH₃ are consumed when 83.42 grams of hydrogen gas is also consumed?

a

e

i

f

g

83.42 g H₂

2 mol NH₃

1 mole N₂

22.4 L NH₃

1 mol NH₃

17.03 g NH₃

2.02 g H₂

83.42 g NH₃

1 mole H₂

3 mol H₂