Molar MassMolar Mass Mole to Mole to MoleMole Mass to massMass to mass

Avogadro’s Avogadro’s NumberNumber GrabGrab

BagBag

1

32

45

1

32

45

1

32

45

1

32

45

1

32

45

Question: What is the molar mass of Carbon?

Check Your Answer

Molar MassMolar Mass for 1

Answer: 12.0g/mol

Back to the Game Board Score Board

Molar MassMolar Mass for 1

Question: What is the molar mass of N2 ?

Check Your Answer

Molar MassMolar Mass for 2

Answer: 28 g/mol

Back to the Game Board Score Board

Molar MassMolar Mass for 2

Check Your Answer

Molar MassMolar Mass for 3

Question: What is the mass of KBr?

Back to the Game Board

Molar MassMolar Mass for 3

Score Board

Answer: 119.0 g/mol

Check Your Answer

Molar MassMolar Mass for 4

Question: What is the molar mass of magnesium phosphide?

Back to the Game Board

Molar MassMolar Mass for 4

Score Board

Answer: 134.9 g/mol

Question: Calculate the molar mass of calcium phosphate.

Check Your Answer

Molar MassMolar Mass for 5

Answer: 310 g/mol

Back to the Game Board

Molar MassMolar Mass for 5

Score Board

Question: How many moles of hydrogen are needed to completely react w/ 2 moles of nitrogen?

N2 + 3 H2 2NH3

Check Your Answer

Mole to Mole for 1

Answer: 6 moles H2

Back to the Game Board

Mole to Mole for 1

Score Board

Question: How many moles of chlorine are produced by the decomposition of six moles of potassium chloride?

Check Your Answer

Mole to Mole for 2

Answer: 3 mol Cl2

Back to the Game Board

Mole to Mole for 2

Score Board

Question: When zinc reacts with sulfuric acid, how many moles of hydrogen are produced from 4.3 moles zinc?Zn + H2SO4 ZnSO4 + H2

Check Your Answer

Mole to Mole for 3

Answer: 4.2 moles H2

Back to the Game Board

Mole to Mole for 3

Score Board

Question: How many moles of iron are needed to react with 32 moles of sulfur?

Fe + S FeS

Check Your Answer

Mole to Mole for 4

Answer: 32 moles S

Back to the Game Board

Mole to Mole for 4

Score Board

Question: How many moles of copper(I) chloride can be produced beginning with 73.2 moles of copper(I) oxide?Cu2O + 2HCl 2CuCl + H2O

Check Your Answer

Mole to Mole for 5

Answer: 146 mole Cu2O

Back to the Game Board

Mole to Mole for 5

Score Board

Question: In the reaction of Fe + S FeS; what weight of iron is needed to react with 32.0g of sulfur?

Check Your Answer

Mass to Mass for 1

Answer: 55.8g Fe

Back to the Game Board

Mass to Mass for 1

Score Board

Question: How much sulfurous acid can be produced when 128g of sulfur dioxide combines with water?

SO2 + H2O H2SO3 Check Your Answer

Mass to Mass for 2

Answer: 164g H2SO4

Back to the Game Board

Mass to Mass for 2

Score Board

Question: How much copper(I) chloride can be produced beginning with 75.0g of copper(I) oxide?Cu2O + 2HCl 2CuCl + H2O

Check Your Answer

Mass to Mass for 3

Answer: 104 g CuCl

Back to the Game Board

Mass to Mass for 3

Score Board

Question: What weight of iron metal will be required to produce 20.8g iron(III) oxide in the reaction w/ pure oxygen?

Check Your Answer

Mass to Mass for 4

Answer: 14.6 g Fe

Back to the Game Board

Mass to Mass for 4

Score Board

Question: How much aluminum metal is needed to produce 27.8g Aluminum(III) oxide?

Check Your Answer

Mass to Mass for 5

Answer: 14.7g Al

Back to the Game Board

Mass to Mass for 5

Score Board

Question: How many particles are in Avogadro’s #?

Check Your Answer

Avogadro’s # for 1

Answer: 6.02 x 10 23

Back to the Game Board

Avogadro’s # for 1

Score Board

Question: In 1 mole of any gas at STP, how many particles will there be?

Check Your Answer

Avogadro's for 2

Answer: 6.02 x 10 23

Back to the Game Board

Avogadro’s for 2

Score Board

Question: How many molecules of FeS will you find in 25.0g Sulfur?

8Fe + S8 8FeS

Check Your Answer

Avogadro’s # for 3

Answer: 4.7 x 10 23 molec. FeS

Back to the Game Board

Avogadro’s # for 3

Score Board

Question: Using the reaction

2Na + Cl2 2NaCl

How many molecules could be produced from 24.7g Na?

Check Your Answer

Avogadro’s # for 4

Answer: 62.7g NaCl

Back to the Game Board

Avogadro’s # for 4

Score Board

Question: If you have 28.0g N2 how many molecules will you have?

Check Your Answer

Avogadro’s # for 5

Answer: 6.02 x 1023 molecules N2

Back to the Game Board

Avogadro’s # for 5

Score Board

Question: What is the volume of 418.22 g of chlorine gas at STP?

Check Your Answer

Grab Bag for 1

Answer: 132.3 L

Back to the Game Board

Grab Bag for 1

Score Board

Question: How many hydrogen atoms are there in 5.0 mol (NH4)2S?

Check Your Answer

Grab Bag for 2

Answer: 40 atoms

Back to the Game Board

Grab Bag for 2

Score Board

Question: What is the difference b/w gram formula mass and gram molecular mass?

Check Your Answer

Grab Bag for 3

Answer: GFM involves the mass of ionic compounds while GMM involves the mass of molecular compounds

Back to the Game Board

Grab Bag for 3

Score Board

Question: What is the formula for calcium chloride?

Check Your Answer

Grab Bag for 4

Answer: CaCl2

Back to the Game Board

Grab Bag for 4

Score Board

Question: What is the name of PCl5?

Check Your Answer

Grab Bag for 5

Answer: phosphorus pentachloride

Back to the Game Board

Grab Bag for 5

Score Board