1.

How washing soda is prepared from baking soda​

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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



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