Skip to main content
3. Chemical Reactions - Part 3 of 3
3. Chemical Reactions / Limiting Reagent / Problem 5

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?

ANSWERS OPTIONS
Was this helpful?
Learn this concept