October 2018 2 369 Report
Batu kapur sebanyak 20 gram dicampur dengan asam klorida dengan persamaan reaksi
CaCO3(s) + HCl (aq) ------- CaCl2 (aq) + H2O (l) + CO2 (g)
Volum gas yang dihasilkan jika diukur dalam keadaan standar sebanyak...
(Ar C=12 ; Ca = 40; O = 16 )
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