Correcto: si aumenta su valencia se oxida, si disminuye su valencia es un oxidante, el Cl2 tiene valencia 0, se oxida pierde electrones, Fe+3 se reduce a Fe 0, el reductor pierde electrones, el oxidante gana electrones, el H+1 se reduce a H2 0, el Al tiene valencia 0, el O2 se reduce a O -2, el O -2 se oxida a O2 0, Incorrecto: si aumenta su valencia se reduce, isminuye su valencia es un reductor, el Cl2 tiene valencia -1, se oxida gana electrones, Fe 0 se reduce a Fe+3, el reductor gana electrones, el oxidante pierde electrones, el H+1 se oxida a H2 0, el Al tiene valencia +3, el O2 se oxida a O -2, el O -2 se reduce a O2 0,
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Crprofe
Secundaria
Química
Reacciones químicas
Electroquímica
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