Chemistry Reference
In-Depth Information
water molecules
CI
-
CI
-
Na
+
Na
+
CI
-
Na
+
CI
-
CI
-
Na
+
Na
+
CI
-
CI
-
Na
+
Na
+
CI
-
Figure 1
In water, sodium chlorides dissociate into sodium ions and chloride ions.
Materials
2
burette
2
ring stand
2
burette clamp
2
Erlenmeyer flask (100-milliliter [ml] size or larger)
2
3 100- to 200-ml beakers
2
graduated cylinder
2
stirring rod
2
spatula
2
0.1 molar (M) silver nitrate (AgNO
3
) standardized solution
2
5 percent potassium chromate (K
2
CrO
4
) solution
2
pH test strips
2
baking soda
