Chemistry, 17.01.2021 07:50, littlemrslazy
Consider the reaction 4FeS2 + 11O2 → 2Fe2O3 + 8SO2.
If 8 moles of FeS2 react with 15 moles of O2, what is the limiting reactant?
FeS_2
Fe_2O_3
O_2
SO_2
(The underscores with the number represents the number being subscripted)
Answers: 2
. 
nor 
are on the right-hand side of the equation; these two species are products, not reactants. The only two reactants are 
and 
of its formula units are consumed. That is: 
.
.
.
of 
of 
was available. Therefore, some 
formula units would not have been consumed; 
would be the reactant in excess, whereas 
would be the limiting reactant.
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Consider the reaction 4FeS2 + 11O2 → 2Fe2O3 + 8SO2.
If 8 moles of FeS2 react with 15 moles of O2, w...
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