Unit 13c

Applications of Inorganic Chemistry




Practical transition metal result:

Iron sulphate Feso4

NaOH Light yellow - Dark green clumping - orange
yellow

NH3 Dark yellow - blackish green

Na2Co3 Greyish green fizzing - dark orange - dark
green




Cuso4

NaOH Light blue - cloudy blue - dark cloudy

NH3 Light blue - cloudy light blue - cloudy royal
blue

Na2Co3 Clumping - jellyfish fizzing - lighter cloudy



Cocl2

NaOH Greenish dark blue - dark royal blue

NH3 Blueish green - dark blueish green

Na2Co3 Blue- Cloudy light purple



MgSo4

NaOH See through - cloudy white

NH3 See through - milky white

Na2Co3 See through - milk

, Znso4

NaOH See through - milky white jellyish

NH3 See through - milky white clumps - very
jelly

Na2Co3 See through - milky white clumps


Pictures of the results:


NH3/FeSO4




COCOL2 / NA2CO3

, Cocl2/ NH3

.




COCL2/ NAOH