3. Chemical Reactions
Limiting Reagent
3. Chemical Reactions Limiting Reagent
49PRACTICE PROBLEM
Consider the following reaction:
2CuS(s) + 3O2(g) → 2CuO(s) + 2SO2(g)
Initially, the reaction mixture contains 3.0 mol CuS and 4.0 mol O2. How many moles of the excess reactant remains after the reaction has occurred completely?
Consider the following reaction:
2CuS(s) + 3O2(g) → 2CuO(s) + 2SO2(g)
Initially, the reaction mixture contains 3.0 mol CuS and 4.0 mol O2. How many moles of the excess reactant remains after the reaction has occurred completely?