October 2018 1 125 Report
Hitunglah kalor pembentukan alumunium klorida jika diketahui:
• 2Al + 6HCl(larutan) -> 2AlCl3(larutan) + 3H2 + 239.700 kal
• H2 + Cl2 -> 2HCl + 44.000 kal
•HCl + air -> HCl(larutan) + 17 kal
• 2AlCl3 + air -> 2AlCl3 (larutan) + 154 kal

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