Question

ATI exam

its a Chemistry Question

nown using the loop labeled with the matching letter and Repeat the procedure with the unknown using the loop li identify the ion present using the color produced. Color Standard KCI NaCl CaCl2 LiCl BaCl2 CsCl

Answer 1

1. Kcl : gives deep red to white colored ions.

2. Nacl: pure crystal is colourless whereas according to the impurities added may change its color from purple or blue, yellow or pink.

3. CaCl2: white in colour.

4. LiCl: it is colourless but gives bright red colour in flame

5. Bacl2: yellow- green colouration

6. CsCl: silvery golden in colour