Practice Problems on Limiting Reactants
Name:  __________________________
Worksheet # 9 Quarter 3 Packet 5
1.  Identify the limiting reactant when 1.22g of H2 to produce water.

2  Identify the limiting reactant when 4.68g of Fe reacts with 2.88 of S to produce  FeS.

3.  Identify the limiting reactant when 5.87g of Mg(OH)2 reacts with 12.84g of HCl to form MgCl2 and water.

4.  Identify the limiting reactant when 6.25g of AgNO3 reacts with 4.12g of Nacl to form NaNO3 and AgCl.

5.  Identify the limiting reactant when 7.81g of HCl reacts with 5.92g of NaOH to produce NaCl and H2O.

6.  Identify the limiting reactant whrn 6.33g of H2SO4 reacts with 5.92g of NaOH to produce Na2SO4 and water.

7.  Identify the limiting reactant when 43.25g of CaC2 reacts with 33.71g of water to produce Ca(OH)2 and C2H2.

8.  Identify the limiting reactant when 65.14g of CaCl2 reacts with 74.68g of Na2CO3 to produce CaCO3 and NaCl.

9.  Identify the limiting reactant when 4.687g of SF4 reacts with 6.281g of I2O5 to produce CaCO3 and NaCl.

10.  If 4.1g of Cr is heated with 9.3g jof Cl2 what mass CrCl3 will be produced?

11.  What mass of SO2 is produced from the reaction between 31.5g of S8 and 8.65g of O2?

12.  What mass of SO3 is produced from the reaction of 12.4g of SO2 and 3.45g of O2?

13.  What mass of H2SO4 is produced from the reaction of 6.58g of SO3 and 1.64g of H2O?

14.  What mass of CdS is produced if 8.47g of cadmium reacts with 2.51g of sulfur?
15.  If 21.4g of aluminum is reacted with 91.3g of Fe2O3, the products will be Al2O3 and iron will be produced?

16.  If 41.6g of N2O4 reacts with 20.8g of N2H4, the products will be nitrogen and water.  What mass of water will be produced?

17.  If 16.8g of CO is mixed under high pressure with 1.78g of H2, what mass of methanol (CH3OH) will be produced?

18.  What mass of NaCl will be produced by the reaction of 58.7g of NaI with 29.4g of Cl2 gas if the products are sodium chloride and I2? 

19.  Determine the percent yield for the reaction between 3.74g of Na and excess O2 if 5.34g of Na2O2 is recovered.

20.  Determine the percent yield for the reaction between 6.92g fo K and 4.28g of O2 if 5.34g of Na2O2 is recovered.

21.  Determine the percent yield for the reaction between 82.4g of Rb dn 11.6g of O2 if 39.7g of Rb2O is produced.

22.  Determine the percent yield for the reaction between 46.1g of Cs and 13.4g of O2 if 28.3g fo Cs2O is produced.

23.  Determine the percent yield for the reaction between 28.1g of Sb4O6 and excess C if 17.3g of Sb is recovered along with an unknown amount of CO.

24.  Determine the percent yield for the reaction between 45.9g of NaBr and excess chlorine gas to produce 12.8g of NaCl and an unknown quantity of bromine gas.

25.  Determine the percent yield for the reaction between 15.8g of NH3 and excess oxygen to produce 21.8g of NO gas and water.

26.  Determine the percent yield for the reaction between 98.7g of Sb2S3 and excess oxygen if 72.4g Sb4O6 is recovered along with an unknown amount of sulfur dioxide gas.

27.  Determine the percent yield for the reaction between 46.5g of ZnS and 13.3g of oxygen if 18.4g of ZnO is recovered along with an unknown quantity of sulfur dioxide.