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प्रश्न
Name the metal whose carbonate is known as washing soda.
उत्तर
Sodium is the metal whose carbonate, sodium carbonate decahydrate, is known as washing soda.
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संबंधित प्रश्न
Give two important uses of washing soda.
What is the common name of (a) NaHCO3 and (b) Na2CO3.10H2O?
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.
Name a sodium compound which is used for making borax and glass.
Describe how washing soda is produced starting from sodium chloride (common salt). Write equations of all the reactions involved.
What is meant by saying that washing soda has detergent properties?
How many molecules of water of crystallisation (per formula unit) are present in:
washing soda?
Answer the following question.
How is washing soda prepared from sodium carbonate? Give its chemical equation. State the type of this salt. Name the type of hardness of water that can be removed by it?
Na2CO3.10H2O is ____________.
The name of the salt used to remove permanent hardness of water is ______.
