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1) Considere la siguiente reaccin redox balanceada en medio cido: 2Cr(OH)3 (s) + 6ClO- (aq) + 2H+ (aq) ---> 2CrO4^2- (aq) + 3Cl2 (g) a)

1) Considere la siguiente reaccin redox balanceada en medio cido: 2Cr(OH)3 (s) + 6ClO- (aq) + 2H+ (aq) ---> 2CrO4^2- (aq) + 3Cl2 (g)

a) Cul es el agente oxidante?

b) Qu elemento aumenta en nmero de oxidacin?

c) Qu especie contiene el elemento con mayor nmero de oxidacin?

d) Cul sera la reaccin redox balanceada en medio bsico?

2) El nitrato de plata se mezcla con hidrxido de sodio en un recipiente y el sulfato de litio se mezcla con hidrxido de sodio en otro recipiente. Despus de permitir el tiempo de reaccin, descubri que una de las soluciones permaneci clara y la otra cambi a una suspensin lechosa. Identifique el tipo de reaccin que est ocurriendo en la reaccin que cambi, tambin d una ecuacin de reaccin balanceada para la reaccin que cambi.

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