Elemental S reacts with O2 to form SO3 according to the reaction2S+3O2→2SO3.
Part A How many O2 molecules are needed toreact with 5.69 g of S? Express your answer numerically inunits of molecules.
Part B What is the theoretical yield of SO3 produced bythe quantities described in Part A? Express your answer numerically ingrams.
Limiting reactant
Next, consider a situation in which all of the S is consumedbefore all of the O2 reacts, or one in which you have excess Sbecause all of the O2 has been used up.
Part C For eachof the given situations, indicate whether S or O2 is the limitingreactant.
Drag each item to the appropriate bin.
3.0 mol sulfur 3.0 mol oxygen 3.0 mol sulfur 4.0 mol oxygen 3.0mol sulfur 5.0 mol oxygen
Bin 1: Limiting reactant is sulfur
Bin 2: Limiting reactant is oxygen