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Ion Solution Color
Question | Answer |
---|---|
Co2+ | Pink |
Cu2+ | Blue |
Fe2+ | Green |
Ni2+ | Green |
Fe3+ | Yellowish-brown |
CrO4 2- | Yellow |
Cr2O7 2- | Orange |
Cr3+ | Violet |
MnO4 1- | Deep purple |
Mn2+ | Pale pink |
D0 and D10 metals (Zn2+) | Colorless |