Chemistry · Acids, Bases and Salts
Which of the following methods can be used to prepare washing soda from baking soda?
- 1Directly dissolving sodium carbonate in water
- 2Heating baking soda followed by recrystallization✓
- 3Reacting a base with water
- 4Neutralizing a strong acid with a weak base
Correct answer
Heating baking soda followed by recrystallization
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