Some one help pls !!?

Question

HI,
Some one pleaseeee help me out
i gotta show this to my teacher within 8 hours


I need to know the color of the following salts :


BaCl2 Barium Chloride
NiCl2 Nickel Chloride
NH4Cl Ammonium Chloride
CuSO4 Copper Sulphate
Pb(NO3)2 Lead Nitrate
Kbr Potassium Bromide AND
KI Potassium Iodide

Thanks in advance
Even if you have answered for one or two salts
:O)

Answer 1

All are white except nickel chloride, which is blue-green and copper sulphate, which is blue.

Answer 2

NiCl2 is blue-green, CuSO4 is blue when hydrated and colourless when dry. KI has a violet tinge. All others are white.