Chemistry 11
Compounds containing Poly-atomic ions
To Name…
1) Name the positive ion first
2) Name the negative ion
3) If more than one of either poly-atomic ion is required, place the whole ion in
brackets
Write the name for each of the following:
73. Mg(OH)2
76. AlPO4
79. (NH4)2S2O3
82. HgNO3
74. CaCO3
77. Mg(NO3)2
80. K3PO4
83. Zn(NO2)2
75. Ba(C5H8NO4)2
78. H2SO4
81. FeCr2O7
84. NH4ClO3
Write the formula for each of the following:
85. ammonium hydroxide
88. calcium silicate
91. lead (II) acetate
94. copper (I) carbonate
97. ammonium chlorate
86. aluminum benzoate
89. magnesium phosphate
92. barium sulfite
95. potassium dichromate
98. copper (II) nitrite
87. iron (III) hydroxide
90. silver chromate
93. barium bisulfate
96. lead (IV) hydroxide
99. nickel (II) bicarbonate
Chemistry 11
Compounds containing Poly-atomic ions – Oxy-acids
To Name…Refer to the chart of multi-atom ions on the Periodic Table sheet
1) Look at the ionic name of the negative ion
2) If the ion ends in “ate”, the acid is called “-------ic acid”
3) If the ion ends in “ite”, the acid is called “-------ous acid”
Write the name for each of the following:
100. H2C2O4
103. H2CrO4
106. H2CO3
101. HNO2
104. HClO
107. HC2H3O2
102. HC6H5O2
105. H2SO3
Write the formula for each of the following:
108. sulfuric acid
111. carbonic acid
114. chloric acid
109. phosphoric acid
112. sulfurous acid
115. perchloric acid
110. nitrous acid
113. acetic acid
116. chlorous acid
Chemistry 11
Hydrates of compounds
To Name…All other appropriate naming rules apply plus
1) Add the suffix “hydrate”
2) Indicate how many waters are attached by prefixing the “hydrate” with the
appropriate numbering prefix.
Write the name for each of the following:
117. CuSO4 5H2O
120. Cd(NO3)2 4H2O
123. AlCl3 6H2O
118. MgSO4 7H2O
121. ZnCl2 6H2O
124. CaCl2 2H2O
119. MgCl2 6H2O
122. Na2S2O3 5H2O
125. Na2SO4 10H2O
Write the formula for each of the following:
126. sodium carbonate decahydrate
128. zinc sulfate heptahydrate
130. cobalt (II) chloride hexahydrate
132. nickel (II) chloride hexahydrate
127. barium chloride dihydrate
129. lithium chloride tetrahydrate
131. barium hydroxide octahydrate
Compounds containing Poly-atomic Ions
73) Magnesium Hydroxide
74) Calcium Carbonate
75) Barium Glutamate
76) Aluminum Phosphate
77) Magnesium Nitrate
78) Hydrogen Sulfate (or Sulfuric acid …common name)
79) Ammonium Thiosulfate
80) Potassium Phosphate
81) Iron II dichromate
82) Mercury I Nitrate
83) Zinc Nitrite
84) Ammonium Chlorate
85) NH4OH
86) AlC6H5COO
87) Fe(OH)3
88) CaSiO3
89) Mg3(PO4)2
90) Ag2CrO4
91) Pb(CH3COO)2
92) BaSO3
93) Ba(HSO4)2
94) Cu2CO3
95) K2Cr2O7
96) Pb(OH)4
97) NH4ClO3
98) Cu(NO)2
99) Ni(HCO3)2
Poly-atomic Ions - Oxyacids
100.
101.
102.
103.
104.
105.
Oxalic acid
Nitrous acid
Benzoic acid
Chromic acid
Perchloric acid
Sulfurous acid
106.
107.
108.
109.
110.
111.
112.
113.
114.
115.
116.
Carbonic acid
Acetic acid
H2SO4
H3PO4
HNO2
H2CO3
H2SO3
CH3COOH
HClO3
HClO4
HClO2
Hydrates of Compounds
117.
118.
119.
120.
121.
122.
123.
124.
125.
126.
127.
128.
129.
130.
131.
132.
Copper II Sulfate pentahydrate
Magnesium Sulfate heptahydrate
Magnesium Chloride hexahydrate
Cadmiun Nitrate tetrahydrate
Zinc Chloride hexahydrate
Sodium Thiosulfate pentahydrate
Aluminum Choride hexahydrate
Calcium Chloride dihydrate
Sodium Sulfate decahydrate
Na2CO3 10H2O
BaCl2 2H2O
ZnSO4 7H20
LiCl 4H20
CoCl2 6H20
Ba(OH)2 8H20
NiCl2 6H20