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Anions that form precipitates are solutions that are combined to form an insoluble ionic solid. The reactions of cations and anions to form precipitates will vary depending on the temperature, solutions for buffers or solution concentration.

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9y ago
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8y ago

For example all nitrates are soluble in water.

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6y ago

Mostly group I cations, and NH4+ (ammonium cation). Most of the salts of these cations are soluble.

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Q: Which anion forms soluble compounds
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Related questions

Will mixing any cation with any anion lead to an insoluble compound?

If that were true, there would be no soluble ionic compounds. Since there are soluble ionic compounds, the answer must be no.


Does iodine form a cation or a anion?

Iodine forms the iodide ion. It has a charge of negative 1 (-1)


What anion forms binary compounds with metal ions?

Any anion that contains just one element. For example the halide ions Cl-, Br- etc. Oxide ions O2-, peroxide anion O22-, nitride ion N3-


What types of compounds are fats soluble in?

Fats are soluble in non-polar compounds.


Is arsenic cation or anion?

Its a metalloid. So don't expect cations! It forms many compounds where it has an oxidation number of +3, and lower number with +5. It forms arsenides, some of which are ionic and contain the As3- anion. Some arsenides are more covalent such as indium arsenide.


What is the difference between ionic and nonionic compound?

ionic compounds can desociate into anion & cation.. non ionic compounds can not desociates into anion & cation..


Is br a anion or cation?

Bromine forms the Br- anion


Is selenium cation or anion?

No. Selenium generally forms selenide (Se2-) ion


Which anion will not precipitate silver ion?

Silver Nitrate is soluble.


Are covalent compounds soluble in hexane?

It depends on the compound. nonpolar covalent compounds will generally be soluble whie polar covalent compounds will not be.


What doesn't bond with indium?

Generally speaking it does not form compounds with metals. Indium forms compounds with practically all of the non metals. It forms alloys with some metals, it even has been found to form a strange compound with potassium which contains a polymeric indium anion.


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No, like most metal oxides and nearly all silver compounds, Ag2O is insoluble in water.