March 2019 1 56 Report
Sebanyak 40 gram oksida besi ( Fe2O3 ) direaksikan dengan 18 gram karbon sesuai reaksi : 2Fe2O3 (s) + 3C (s) => 4Fe (s) + 3Co2 (g).
Banyaknya besi yang terbentuk adalah... ( Ar C = 53,5; H = 1; Cl = 35,5 )


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