How washing soda is prepared from baking soda

Asked by admin @ 26/08/2021 in Science viewed by 332 People

How is washing soda prepared froms baking soda

Answered by admin @ 26/08/2021

Answer:

When the reaction of baking soda NaHCO₃ takes place in the presence of heat baking soda NaHCO₃ is heated, sodium carbonate, water and CO₂ are produced.

Sodium carbonate obtained is dissolved in water and recrystallization of sodium carbonate gives washing soda which is a basic salt.

Here is the complete reaction.

2NaHCO₃ -----------> Na₂CO₃ + H₂O + CO₂

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