C4H8 + 3 O2 -> 3 H2O + C4H2O3
Het rendement van deze reactie is 56%.
Massa beginstoffen = 56,104 + 3*32,00 = 152,104 g
Massa gewenst product theoretisch = 98,056 g
Massa gewenst product in praktijk = 0,56 * 98,056 = 54,91 g
πΈβππππ‘ππ = (πππ π π ππππππ π‘πππππ - πππ π π opbreπππ π‘ πππππ’ππ‘) / (πππ π π ππππππππ π‘ πππππ’ππ‘ )
E-factor = (152,104 - 54,91) / 54,91 = 1,77 (g per 1g product)