Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html
How many grams of phosphorus can be obtained from the decomposition pf 45kg of POCL3.
2 POCL3 --(> 2P + 3Cl2 + O2
1 answer
2 POCL3 --(> 2P + 3Cl2 + O2
1 answer