Chapter 7 Laboratory: Solubility and Solutions 129
Compound Formula Formula Weight nominal M volume Calculated MassActual MassActual M
cupric sulfate pentahydrate CuSO 4 ·5H 2 O 249.68 g/mol 1.0 M 100 mL 25.22 g 25.34 g 1.005 M
aluminum nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
ammonium acetate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
ammonium chloride _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
ammonium molybdate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
ammonium nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
ammonium oxalate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
barium chloride _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
barium nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
calcium nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
chromium (III) nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
cobalt (II) nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
copper (II) nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
iron(III) nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
iron (II) sulfate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
lead nitrate _______.____ g/mol___.__ M100 mL _______.____ g_______.____ g___.______ M
FIGURE 7-1: Weighing the sample of copper sulfate