July 2023 1 7 Report
URGENTE
Analise a equação química e as energias de ligação das substâncias a seguir e indique a alternativa correta:
2ZnS + 30, - 27n0 + 250,
Hzns = - 49.23 Kcal/mol
Ho2 = 0 Kcal/mol
H2no = - 83,24 Kcal/mol
Hso2 = - 70,99 Kcal/mol
(A)- 105 Kcal/mol
(B) - 203,46 Kcal/mol
(C) - 210 Kcal/mol
(D) - 154,23
(E) + 105
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