September 2018 1 15 Report
Batu kapur sebnyak 10 gram dicmpur dengan asam klorida , dengan persamaan reaksi :
CaCO3 + HCl --> CaCl2 + H2O + CO2 (belum setara)
Volume gas yang dihasilkan jika diukur dalam KeadaanStandar sebanyak .... ( Ar C = 12, O = 16, Ca = 40 )

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