Register
In the laboratory, you are given the task of separating Ca2+ and Zn2+ ions in aqueous solution. Can the reagent Na2S be used for this process? If so, write the formula of the precipitate.
160k views
4 votes
In the laboratory, you are given the task of separating Ca2+ and Zn2+ ions in aqueous solution. Can the reagent Na2S be used for this process? If so, write the formula of the precipitate.

User Gemse
by
7.6k points

1 Answer

5 votes

Answer:

ZnS

Step-by-step explanation:

Zinc sulfide is not soluble in water while Calcium sulfide is, therefore the former will precipitate but the latter won't

User Marten Van Urk
by
8.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

12.0m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!