Determine the purity of a soda ash sample via gravimetry and acid-base titration.
- Contains enough materials needed for 25 groups
- Teachers Manual and Student Study Guide copymasters are included
In this AP Chemistry experiment, students will compare two analytical methods: Gravimetry and Double Acid-Base Titration in this experiment by using these methods to determine the purity of sodium carbonate.
Ordering information: Includes: 10 Numbered Impure Soda Ash Samples, 25 g
Calcium Chloride, 75 g
2×500 ml Hydrochloric Acid Solution, 3 M
2×250 ml Sodium Hydroxide Standard Solution, 2 M
2×30 ml Bromothymol Blue Indicator
2×30 ml Methyl Orange Indicator