Stoichiometry Review

nSolve the following conversion problems:

 5.7 mol C2H6O = __________ g

 419.5 g FeO2 = __________mol

 11.3 M NaOH in 1350mL = __________mol

Complete the following mass-mass calculation:

 Use the following equation to answer the following questions:

               Fe2O3 + 3 CO  →  2 Fe + 3 CO2

 How many grams of CO2 are produced from reacting 33g of Carbon Monoxide with Iron (III) Oxide?

____________g

 How many grams of Iron (III) Oxide are needed to produce 87g of Iron?

____________g

 How many moles of iron are produced from reacting 54g of carbon monoxide with Iron (III) oxide?

____________mol

Solve the following Molarity problems:

 A solution has a volume of 4200mL and contains 81g of glucose (C6H12O6). What is the molarity of the solution?

___________M

 A solution has a volume of 2300mL and contains 9.3 mol NaCl. What is its molarity?

__________M

Solve the following percent yield problems:

 What is the percent yield if 87.2 g calcium carbonate is heated to produce 35.8g calcium oxide?

        CaCO3  →  CaO + CO2

__________%

 What is the percent yield when 39.7g of silver nitrate reacts with copper and produces 43g of copper (II) nitrate?

Cu + 2 AgNO3  →  2 Ag + Cu(NO3)2

__________%

Solve the following limiting reagent problems for the bolded product:

 (410g) Zn + (115g) 2 AgNO3 →   Zn(NO3)2 + 2 Ag

a.___________

b.___________

c.___________

 (89g) 2 Bi(NO3)3 + (235g) 3 H2SO4 → Bi2(SO4)3 + 6 HNO3

a.___________

b.___________

c.___________

 (29g) TiCl4 + (104g) 2 H2O → TiO2 + 4 HCl

a.___________

b.___________

c. ___________