October 2018 1 64 Report
Berapa volume gas karbon dioksida pada STP dihasilkan ketika 250.0g kalsium karbonat direaksikan dengan kelebihan asam klorida menurut persamaan CaCO3(s) + 2 HCl(aq) ----> CaCl2(aq) + CO2(g) + H2O(l)?
(RAM H = 1.0, C = 12.0, O = 16.0, Cl = 35.5, Ca = 40.1)
A. 122,6 L
B. 2,50 mol
C. 112,0 L
D. 61,3 L
E. 56,0 L
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