Zn⁰ + 4OH⁻ = [ Zn(OH)₄]²⁻ + 2e⁻
2H₂O + 2e⁻ = H₂ + 2OH⁻
Zn⁰ + 4OH⁻ + 2H₂O = [ Zn(OH)₄]²⁻ + H₂ + 2OH⁻
Zn⁰ + 2OH⁻ + 2H₂O = [ Zn(OH)₄]²⁻ + H₂
2Na⁺ = 2Na⁺
Zn⁰ + 2OH⁻ + 2H₂O + 2Na⁺ = [ Zn(OH)₄]²⁻ + H₂ + 2Na⁺
Zn + 2Na OH + 2H₂O = Na₂ [ Zn(OH)₄] + H₂
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Answers & Comments
Zn⁰ + 4OH⁻ = [ Zn(OH)₄]²⁻ + 2e⁻
2H₂O + 2e⁻ = H₂ + 2OH⁻
Zn⁰ + 4OH⁻ + 2H₂O = [ Zn(OH)₄]²⁻ + H₂ + 2OH⁻
Zn⁰ + 2OH⁻ + 2H₂O = [ Zn(OH)₄]²⁻ + H₂
2Na⁺ = 2Na⁺
Zn⁰ + 2OH⁻ + 2H₂O + 2Na⁺ = [ Zn(OH)₄]²⁻ + H₂ + 2Na⁺
Zn + 2Na OH + 2H₂O = Na₂ [ Zn(OH)₄] + H₂