flame color of Li +
red
flame color of Na +
yellow
flame color of K +
purple
flame color of Ba 2+
green
flame color of Cu 2+
blue green
flame color of Fe 3+
gold
solution color of Cu 2+
blue
solution color of Fe 3+
red orange
solution color of Ni 2+
green
solution color of MnO4 -
purple
solution color of CrO4 2- (cromate)
yellow
solution color of Cr2O7 2- (dicromate)
orange
solution color of Fe 2+
yellow green
solution color of Cu +
green
solution color of Co 2+
pink
solution color of Ni 2+
green
solution color of Mn 2+
pink
solution color of Pb 3+
blue green
solution color of Pb 2+ and Pb 4+`
colorless
solution color of V 2+
violet
solution color of V 3+
blue green
gas color of F2
pale yellow
gas color of Cl2
green yellow
liquid color of Br2
red brown
gas color of NO
colorless
gas color of NO2
brown
precipitate color of PbI2
bright yellow
Flame color of Sr 2+
red
Flame color of Ca 2+
red