Qualitative compend 1: Anions in sedimentary Solution numerical process: 1. Add 4 drops of reagent result to a spot, after(prenominal)ward doing this hit 4 drops of the anion origin. energize solution 2. ledger observations change of color, change magnitude phase angleation, and early(a) changes. 3. Move onto neighboring streamlet if accrue does non carcass. If reduce ground levels add 2 more drops of the anion solution beingness formed. 4. If precipitate is still there add 3 drops of 3 M HNO3 (aq). 5. Keep the primed(p) down of the teaching in tabular form as seen in the chemical science manual. violate 2: Unknowns 1. Record unknown code numbers in notebook. 2. carry out experiments with the unknowns with to each one of the four reagent chemicals. 3. Test precipitate with 3 M nitric acid. 4. par with earlier test to hear the anions 5. Keep the read of the information in tabular form as seen in the chemistry manual. Qualitative analysis 2: Cations in aqueous Solution Procedure 1. Add 4 drops of Cation solution into a well of a spot plate. 2. If precipitate forms after access of 4 drops of SO4, S2O3, or I add 2 more drops.

3. Stir and disgrace observations Ammonia 1. Add 4 drops of Cation solution into a well of a spot plate. 2. Add 4 drops of .2M NH3 and record observations. 3. Add 4 drops of 6M NH3 after each addition record observations. Part 2: Unknowns 1. Record unknown code numbers in notebook. 2. answer experiments with the unknowns with each of the four reagent chemicals. 3. Compare with earlier test to tell apart the anions 4. Keep the record of the information in tabular form as seen in the chemistry manual.If you want to get a full essay, order it on our website:
OrderessayIf you want to get a full information about our service, visit our page: How it works.
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.