3. Chemical Reactions
Stoichiometry
3. Chemical Reactions Stoichiometry
69PRACTICE PROBLEM
The process of CAD welding involves copper (II) oxide and aluminum reacting: 3 CuO(s) + 2 Al(s) → 3 Cu(s) + Al2O3. Calculate the mass of Al needed to react with 6.4 g of CuO and the mass of Cu formed, assuming the reaction goes to completion.
The process of CAD welding involves copper (II) oxide and aluminum reacting: 3 CuO(s) + 2 Al(s) → 3 Cu(s) + Al2O3. Calculate the mass of Al needed to react with 6.4 g of CuO and the mass of Cu formed, assuming the reaction goes to completion.