Question

помогите с цепочкой Na - NaOH - Na2CO3 - NaCl - Na

Answer 1

1) 3Na + Al(OH)3 => 3NaOH + Al
2) 2NaOH + H2CO3 => Na2CO3 + 2H2O
3) Na2CO3 + 2HCl => 2NaCl + H2CO3
4) NaCl + K => Na + KCl