Molar Mass Mole to Mole Mass to mass Avogadro’s Number Grab Bag

Question: What is the molar mass of Carbon? Check Your Answer Molar Mass Molar Mass for 1

Answer: 12.0g/mol Back to the Game Board Score Board Molar Mass Molar Mass for 1

Question: What is the molar mass of N 2 ? Check Your Answer Molar Mass Molar Mass for 2

Answer: 28 g/mol Back to the Game Board Score Board Molar Mass Molar Mass for 2

Check Your Answer Molar Mass Molar Mass for 3 Question: What is the mass of KBr?

Back to the Game Board Molar Mass Molar Mass for 3 Score Board Answer: g/mol

Check Your Answer Molar Mass Molar Mass for 4 Question: What is the molar mass of magnesium phosphide?

Back to the Game Board Molar Mass Molar Mass for 4 Score Board Answer: g/mol

Question: Calculate the molar mass of calcium phosphate. Check Your Answer Molar Mass Molar Mass for 5

Answer: 310 g/mol Back to the Game Board Molar Mass Molar Mass for 5 Score Board

Question: How many moles of hydrogen are needed to completely react w/ 2 moles of nitrogen? N H 2  2NH 3 Check Your Answer Mole to Mole for 1

Answer: 6 moles H 2 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 Cl 2 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 + H 2 SO 4  ZnSO 4 + H 2 Check Your Answer Mole to Mole for 3

Answer: 4.2 moles H 2 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? Cu 2 O + 2HCl  2CuCl + H 2 O Check Your Answer Mole to Mole for 5

Answer: 146 mole Cu 2 O 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? SO 2 + H 2 O  H 2 SO 3 Check Your Answer Mass to Mass for 2

Answer: 164g H 2 SO 4 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? Cu 2 O + 2HCl  2CuCl + H 2 O 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 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 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 + S 8  8FeS Check Your Answer Avogadro’s # for 3

Answer: 4.7 x molec. FeS Back to the Game Board Avogadro’s # for 3 Score Board

Question: Using the reaction 2Na + Cl 2  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 N 2 how many molecules will you have? Check Your Answer Avogadro’s # for 5

Answer: 6.02 x molecules N 2 Back to the Game Board Avogadro’s # for 5 Score Board

Question: What is the volume of g of chlorine gas at STP? Check Your Answer Grab Bag for 1

Answer: L Back to the Game Board Grab Bag for 1 Score Board

Question: How many hydrogen atoms are there in 5.0 mol (NH 4 ) 2 S? 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: CaCl 2 Back to the Game Board Grab Bag for 4 Score Board

Question: What is the name of PCl 5 ? Check Your Answer Grab Bag for 5

Answer: phosphorus pentachloride Back to the Game Board Grab Bag for 5 Score Board