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Asked Feb 10, 2020
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Why was sodium carbonate used in the extraction of caffeine from coffee? 

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Expert Answer

Step 1

Sodium carbonate:

It is an inorganic compound is also known as soda ash, washing soda, and soda crystals. It has a chemical formula Na2CO3. All forms have a strongly alkaline taste and give moderately alkaline solutions in water.

Step 2

Sodium carbonate use in the extraction of caffeine from coffee:

In order to separate the caffeine from coffee, a difference in the solubility must be present to isolate the ta...

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