October 2018 1 135 Report
1. Lengkapi persamaan reaksi berikut
a. C3H8 (g) + O2 (g) -> CO2 (g) + H2O (l)
b. Mg (s) + HCl (aq) -> MgCl2 (aq) + H2 (g)
2. Hitunglah jumlah partikel zat 2 gram gas H2 (Ar H = 1)
3. Hitung massa zat 12,04 x 1022 molekul gas NH3 (Ar N = 14, H = 1)
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