BALANCEAMENTO ION ELETRON

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studygives
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BALANCEAMENTO ION ELETRON

Post by studygives »

chloride, sodium hypochlorite and sodium hydroxide. After the equation is in molecular form, balance by trial if necessary.
Last edited by studygives on Tue Jun 02, 2020 11:11 am, edited 1 time in total.
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ChenBeier
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Post by ChenBeier »

Redox pair Bi3+ / BiO3- and ClO-/Cl-
Alkaline condition

Bi3+ + 6 OH- => BiO3- + 3 H2O + 2 e-

ClO- + H2O +2 e- => Cl- + 2 OH-

Addition

Bi3+ + 4 OH- + ClO- => BiO3- + Cl- + 2 H2O

Add Cl- + Na+

BiCl3 + 4 NaOH + NaClO => NaBiO3 + 4 NaCl + 2 H2O

Finished
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