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Observations of Compounds Report Sheet The following conclusions should be based

ID: 947910 • Letter: O

Question

Observations of Compounds Report Sheet The following conclusions should be based on your observations of the compounds from the lab exercise. t of the compounds are-Lehr?e- in color The blue compounds contain the elementin the form of the sulffe_ in the form of The green compounds contain the element Slke the the element in the form of in on. The orange compounds contain the polyatomic ion. The yellow compounds contain the polyatomic ion The compounds which contain the permanganate polyatomic ion are BlacK ain color. The compounds which contain the nitrate polyatomic ion are in color. NOTE: these conclusions do NOT imply that these are the ONLY compounds that are blue, green, orange, yellow, etc. These are conclusions for this group of compounds. The student needs to accumulate more information as the course continues.

Explanation / Answer

Most of the compounds are white in color.

The blue compound contains the element copper in the form of Cu2+ ion.

The green compound contains the element nickel in the form of the Ni2+ ion.

The organge compound contains the Cr2O7^2- polyatomic ion.

The yellow compound contains the CrO4^2- polyatomic ion.

The compound which contains the permanganate polyatomic ion are purple in color.