Page 213 - Demo

“Your Safer Source for Science” Preparation of Simple Inorganic Salt Solutions Preparation of Simple Inorganic Salt Solutions, continued
211
Name / Formula / F.W.
Lead acetate Pb(C2H3O2)2 • 3H2O 379.34
Lead chloride PbCl2
278.12
Lead nitrate Pb(NO3)2
331.2
Lithium carbonate Li2CO3
73.89
Lithium chloride
LiCl 42.40
Lithium nitrate LiNO3
68.95
Magnesium bromide MgBr2 • 6H2O 292.25
Magnesium chloride MgCl2 • 6H2O 203.33
Magnesium hydroxide Mg(OH)2
58.34
Magnesium nitrate Mg(NO3)2 • 6H2O 256.43
Magnesium sulfate MgSO4 • 7H2O 246.50
Manganese chloride MnCl2 • 4H2O 197.91
Flinn Online ChemventoryTM
Chemical Inventory Management System
Name / Formula / F.W.
*Add solid to acid solution, stir, then add to water. Dilute to 1 L. Remember, always add acid to water.
†Approximate amount for 1 L of saturated solution. Keep adding solute until it no longer dissolves; stir for 1 hour, then filter.
§Use 7.5 mL conc. HNO3 to help dissolve.
PREPARATION OF SIMPLE INORGANIC SALT SOLUTIONS continued on next page.
Concentration
0.1 M saturated
1 M 0.5 M 0.1 M
0.1 M
1.0 M 0.1 M
1.0 M 0.5 M
0.1 M
1.0 M 0.1 M
saturated
0.1 M
0.5 M 0.1 M
0.5 M 0.1 M
Concentration
Make a Solution
g/L
38.0 g
12.0 g†
331.2 g§ 165.6 g 33.1 g
7.4 g
42.4 g 4.2 g
69.0 g 34.5 g
29.2 g
203.3 g 20.3 g
300 g† 25.6 g
123.3 g 24.7 g
99.0 g 19.8 g
g/L
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See free How To video at flinnsci.com.
4. Stir until dissolved. Add more water if necessary.
1. Weigh solid.
2.
Fill volu- metric flask 1⁄3–1⁄2
full with deionized or distilled water.
3. Transfer solid, wash out weigh- ing dish.
Catalog No. SE2998 SE2999 SE3000
Description
Flinn Online ChemventoryTM, 1-Year License Flinn Online ChemventoryTM, 3-Year License Flinn Online ChemventoryTM, 5-Year License
Price/ Database License
$ 99.00 199.00 349.00
33.8 g 16.9 g
59.4 g 23.8 g
290.8 g 58.2 g
262.9 g 131.4 g
59.5 g 11.9 g
69.1 g 13.8 g
37.3 g 7.5 g
Manganese sulfate MnSO4 • H2O 169.01
Nickel chloride NiCl2 • 6H2O 237.72
Nickel nitrate Ni(NO3)2 • 6H2O 290.82
Nickel sulfate NiSO4 • 6H2O 262.87
Potassium bromide
KBr 119.02
Potassium carbonate K2CO3
138.21
Potassium chloride
KCl 74.56
0.2 M 0.1 M
0.25 M 0.1 M
1 M 0.2 M
1.0 M 0.5 M
0.5 M 0.1 M
0.5 M 0.1 M
0.5 M 0.1 M
5. Add deionized
or distilled water up to mark.