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Arsenic(III) oxide react with sodium hydroxide and sulfur

As2O3 + 6NaOH + 2S → 2Na3[As(S)O3] + 3H2O




Arsenic(III) oxide react with sodium hydroxide and sulfur to produce tiosodium arsenate and water. Sodium hydroxide - concentrated solution. The reaction takes place in a boiling solution.


Picture of reaction: img1 BB html

Сoding to search: As2O3 + 6 NaOH + 2 S = 2 Na3AsSO3 + 3 H2O

Add / Edited: 22.01.2015 /

Evaluation of information: 5.0 out of 5 / number of votes: 1


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