August 2018 2 44 Report
Stoikiometri Larutan

Sebanyak 2,6 gram logam krom direaksikan dengan asam sulfat 20 ml 0,1 M.
2 Cr + 3 H2SO4 -> Cr2(SO4)3 + 3 H2
Gas hidrogen yang terbentuk pada STp adalah...liter (Ar Cr=52, S=32, H=1, O=2)

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