In order to dissolve a chemical sample in a recrystallization solvent, add the room-temperature solvent in an Erlenmeyer flask on a hot plate. Turn on the heat, starting at . Using a , add additional solvent from a second container on the heat source. Swirl the sample flask after each addition, and try to add in order to dissolve the solid.

just until it covers the sample

a low setting and increasing gradually

pipet

as little solvent as possible

Explanation:

In order to dissolve a chemical sample in a recrystallization solvent, add the room-temperature solvent just until it covers the sample in an Erlenmeyer flask on a hot plate. Turn on the heat, starting at a low setting and increasing gradually. Using a pipet, add additional solvent from a second container on the heat source. Swirl the sample flask after each addition, and try to add as little solvent as possible in order to dissolve the solid.

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.