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Balance the following in basic solution. (Omit states-of-matter from your answer. Use the lowest possible whole...

Balance the following in basic solution. (Omit states-of-matter from your answer. Use the lowest possible whole number coefficients.)

(a) Al(s) + Cr2O72−(aq) → Al(OH)3(s) + Cr(OH)4(aq) (state: Oxidation reaction/ Reduction reaction/ Net equation)

(b) ClO3(aq) + Cu(OH)2(s) → ClO4(aq) + CuOH(s) (state: Oxidation reaction/ Reduction reaction/ Net equation)

(c) NO3(aq) + H2(g) → NO(g) (state: Oxidation reaction/ Reduction reaction/ Net equation)

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