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Ions
Level 2 NCEA Ion flash cards
16
Chemistry
Not Applicable
11/19/2011
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Term
Al3+
 Definition
Aluminium
Clear ion.
Term
NH4+
 Definition
Ammonium
Clear ion.
Term
Ba2+
 Definition
Barium
Clear ion.
Term
Ca2+
 Definition
Calcium
Clear ion.
Term
Cr3+
 Definition
Chromium
Green ion. Oxidised to Cr2O72-, which is orange.
Term
Cu+
 Definition
Cupric
Term
Cu2+
 Definition
Copper
Blue ion. Reduced to copper, a brown solid.
Term
H+
 Definition
Hydrogen Clear ion. Reduced to form clear hydrogen gas.
Term
Fe2+
 Definition
Iron(II), ferrous
Green ion. Oxidised to form orange Fe3+.
Term
Fe3+
 Definition
Iron(III), ferric
Green ion. Reduced to form green Fe2+.
Term
Pb2+
 Definition
Lead
Clear ion. Reduced to lead metal, which is grey.
Term
Li+
 Definition
Lead metal
Clear ion. Reduced to lithium metal, which is silvery-white.
Term
Mn2+
 Definition
Manganese
Clear ion.
Term
Hg2+
 Definition
Mercury
Clear ion.
Term
K+
 Definition
Potassium
Clear ion.
Term
Ag+
 Definition
Silver
Clear ion.
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