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Observe a equação termoquímica a seguir e marque a alternativa correta.CH com 4 subscrito espaço mais espaço 2 reto O com 2 subscrito espaço seta para a direita espaço CO com 2 subscrito espaço mais espaço 2 reto H com 2 subscrito reto O espaço incremento reto H espaço igual a espaço menos 802 espaço kJa) A equação representa uma reação de combustão incompleta.b) A equação indica que a reação quando ocorre absorve calor.c) O oxigênio é o combustível dessa reação endotérmica.d) A equação indica que 1 mol de CH4 ao reagir libera 889,5 kJ.
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