October 2018 1 45 Report
1. persamaan termokimia sbg berikut:
2Cu + S --> Cu₂S ΔH= -79,5 kJ
S + O₂ --> SO₂ ΔH= - 297 kJ
Cu₂S + 2O₂ --> 2CuO + SO₂ ΔH= - 527 kJ
Hitunglah harga entalpi pembentukan CuO dalam kJ

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