April 2019 1 72 Report
Jika reaksi pembakaran kalsium sesuai persamaan reaksi Ca (s) + C (s) + 3/2 O2 (g).--> CaCO3(s) menghasilkan perubahan entalpi 208 kJ mol-1, perubahan entalpi pembakaran yang dihasilkan dlm pembakaran 160 gram kalsium sebanyak..
A. 52 kj
B. 104 kj
C. 416 kj
D. 832 kj
E. 1664 kj

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