February 2019 1 68 Report
Sebanyak 2,8 gram besi direaksikan dengan asam sulfat secukupnya, menurut reaksi:
2Fe + 3H2SO4 = Fe2(SO4)3 + 3H2
akhir reaksi, volume gas H2 yg terbentuk diukur pada keadaan standar adalah... (Ar Fe : 56)
mhon disertakan cara kerjanya

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