Name ______

2.016 31.998 18.015

Given the equation: 2H2 + O2  2H2O

  1. If 10.0 mol of H2 are reacted with 6.00 mol of O2:
  1. Which reactant is limiting (used up)?
  1. Which reactant will be in excess and how many moles will be left over?
  1. How many grams of excess reactant will be left over?
  1. How many moles of water will be formed?
  1. How many grams of water will be formed?

65.38 36.458 136.28 2.016

Given the equation: Zn + 2HCl  ZnCl2 + H2

  1. If 3.00 mol of Zn are mixed with 5.00 mol of HCl:
  1. Which reactant is limiting (used up)?
  1. Which reactant will be in excess and how many moles will be in excess?
  1. How many grams of excess reactant will be left over?
  1. How many moles of each product will be formed?
  1. How many grams of each product will be formed?

2.016 31.998 18.015

Given the equation: 2H2 + O2  2H2O

  1. If 0.016128grams of H2 are reacted with 0.096grams of O2 :
  1. Which reactant will limit the reaction?
  1. Which reactant will be in excess and how many moles will be in excess?
  1. How many moles of water will be formed?
  2. How many grams of water will be formed by the reaction?

63.546 169.874 107.87 187.554

Given the equation:Cu + 2AgNO3  2Ag + Cu(NO3)2

  1. If 3.00 mol of copper and 5.00 mol of AgNO3are combined:
  1. Which reactant will be limiting?
  1. Which reactant will be in excess and how many moles will be in excess?
  1. How many grams of excess reactant will be left over?
  1. How many moles of each product will be formed?
  1. How many grams of each product will be formed?

63.546 169.874 107.87 187.554

Given the equation:Cu + 2AgNO3  2Ag + Cu(NO3)2

  1. If 190.638grams of copper and 849.37grams of AgNO3are combined:
  1. Which reactant will be limiting?
  1. Which reactant will be in excess and how many moles will be in excess?
  1. How many grams of excess reactant will be left over?
  1. How many moles of each product will be formed?
  1. How many grams of each product will be formed?

65.38 36.458 136.28 2.016

Given the equation: Zn + 2HCl  ZnCl2 + H2

  1. If 19.614grams of Zn are mixed with .70 mol of HCl:
  1. Which reactant is limiting (used up)?
  1. Which reactant will be in excess and how many moles will be in excess?
  1. How many grams of excess reactant will be left over?
  1. How many moles of each product will be formed?
  1. How many grams of each product will be formed?

16.043 31.998 44.009 18.015

Given the equation: CH4 + 2O2  CO2 + 2H2O

  1. If 4.01grams of CH4 are reacted with 19.2 grams of O2:
  1. Which reactant is limiting (used up)?
  1. Which reactant will be in excess and how many moles will be left over?
  1. How many grams of excess reactant will be left over?
  1. How many grams of O2 are used in the reaction?
  1. How many moles of each product will be formed?
  1. How many grams of each product will be formed?