September 2018 1 44 Report
FeS (Ar Fe=56, S=32) yang kemurniannya 90% harus di bakar untuk memperoleh 2,24 liter SO2 dalam keadaan STP berdasarkan reaksi berikut adalah...
4FeS(s)+5/2O2(g) -----> 2Fe2O3(s)+2SO2(g)
a.7,92 g
b.8,8 g
c.9,78 g
d.6,7 g
e.4,4 g
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