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प्रश्न
The number of molecules of water of crystallization in washing soda is ______.
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उत्तर
The number of molecules of water crystallization in washing soda is 10.
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संबंधित प्रश्न
Name the sodium compound which is used for softening hard water.
Give two important uses of washing soda.
Name a metal carbonate which is soluble in water.
Name the metal whose carbonate is known as washing soda.
What is the common name of NaHCO3?
Chemical formula of washing soda is ______.
Sodium hydrogencarbonate is ______ soda whereas sodium carbonate is ______ soda.
What is washing soda?
Explain why an aqueous solution of sodium chloride is neutral but an aqueous solution of sodium carbonate is basic (or alkaline). Write chemical equations of the reactions involved.
State two uses of the following compound:
Hydrogen
What is meant by saying that washing soda has detergent properties?
Write the name and formula of one salt which contains:
Ten molecules of water of crystallisation.
How many molecules of water of crystallisation (per formula unit) are present in:
Washing soda
Give a scientific explanation.
The hard water of a well becomes soft on adding washing soda to it.
Na2CO3.10H2O is ____________.
Chemical formula of washing soda is ____________.
The name of the salt used to remove permanent hardness of water is ______.
