11.07.2015 Views

Química I - CCH Naucalpan - Universidad Nacional Autónoma de ...

Química I - CCH Naucalpan - Universidad Nacional Autónoma de ...

Química I - CCH Naucalpan - Universidad Nacional Autónoma de ...

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9. ( ) En cuál <strong>de</strong> los esquemas se representa la reacción <strong>de</strong> análisis <strong>de</strong>l agua quecumple con la ley <strong>de</strong> la conservación <strong>de</strong> la materia.a)b)c)d)10. ( ) Elige el inciso que representa correctamente la reacción <strong>de</strong><strong>de</strong>scomposición <strong>de</strong>l agua.a) 2H 2 O (l) + O 2(g) ∆ 2H 2 O (l)b) 2H 2 O (l) ∆ O 2(g) + 2H 2(g)c) 2H 2 O (l) ∆ 2O 2(g) + 2H 2(g)d) 2H 2 O 2(l ∆ O 2(g) + H 2(g)45

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