Chemistry
Deroven66
2016-09-24 15:00:24
(NO3)1- +Cu =Cu2+ +NO2 Balance redox
ANSWERS
nannette
2016-09-24 15:26:40

Cu⁰ + 4HN⁺⁵O₃ = Cu⁺²(NO₃)₂ + 2N⁺⁴O₂ + 2H₂O Cu - 2e⁻ = Cu²⁺                            k=1  the oxidation process NO₃⁻ + 2H⁺ + 1e⁻ = NO₂ + H₂O    k=2  the reduction process Cu + 2NO₃⁻ + 4H⁺ = 2NO₂ + 2H₂O

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