Na2S2O3 + 2 CH 31 → CH3S2O3 + 2 Nal Tiempo (min.) Concentraciones (M) Na2S2O3 CH 31 0,00 35,35 18,25 4,75 30,50 13,40 10,0 27,00 9,90 20,0 23,20 6,10 35,0 20,30 3,20 55,0 18,60 1,50 8 17,10 0,00

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