toniquebynoe toniquebynoe
  • 03-04-2020
  • Chemistry
contestada

Which compound is soluble in water PbS BaS Na2S Fe2S3

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 03-04-2020

Answer:

The answer to your question is Na₂S, if you need to choices the other one is BaS

Explanation:

As a general rule, all the compounds that have sulfur, are insoluble in water, but the are some exceptions.

-Molecules with ammonia

-If the molecule has alkali metals is soluble

-If the molecule has Ca⁺², Sr⁺² and Ba⁺² is soluble in water.

From the compounds given, following the rules, the compound that is soluble in is Na₂S and perhaps BaS.

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