Qualatative Anlysis

Qualitative analysis 1: Anions in sedimentary firmness of purpose mathematical process: 1. Add 4 drops of reagent solution to a spot, after doing this hit 4 drops of the anion solution. stir solution 2. book of account observations change of color, lessen phase angleation, and early(a) changes. 3. Move onto next riddle if accrue does not carcass. If precipitate forms bring 2 more than drops of the anion solution being formed. 4. If precipitate is still there add 3 drops of 3 M HNO3 (aq). 5. Keep the set have of the development in tabular form as seen in the chemical science manual. Part 2: Unknowns 1. Record unknown work out verse in notebook. 2. carry out experiments with the unknowns with each of the quartet reagent chemicals. 3. Test precipitate with 3 M azotic acid. 4. equate with previous test to hear the anions 5. Keep the tape of the information in tabular form as seen in the chemistry manual. Qualitative analysis 2: Cations in Aqueous response Procedure 1. Add 4 drops of Cation solution into a salubrious of a spot plate. 2. If precipitate forms after addition of 4 drops of SO4, S2O3, or I add 2 more drops.

3. Stir and exhibit observations Ammonia 1. Add 4 drops of Cation solution into a well of a spot plate. 2. Add 4 drops of .2M NH3 and scan observations. 3. Add 4 drops of 6M NH3 after each addition record observations. Part 2: Unknowns 1. Record unknown code numbers in notebook. 2. Perform experiments with the unknowns with each of the four reagent chemicals. 3. Compare with earlier test to ide ntify the anions 4. Keep the record ! of the information in tabular form as seen in the chemistry manual.If you indigence to get a full essay, order it on our website: OrderEssay.net

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