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प्रश्न
Write the chemical formula.
Washing soda
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उत्तर
Na2CO3.10H2O
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संबंधित प्रश्न
Give two important uses of washing soda.
Name a metal carbonate which is soluble in water.
What is the common name of NaHCO3?
What is washing soda?
State two properties of 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.
What is meant by “water of crystallisation” in a substance? Explain with an example.
Name a sodium compound which is used for making borax and glass.
State two uses of the following compound:
Hydrogen
State whether an aqueous solution of washing soda is acidic or alkaline. Give reason for your answer.
What is meant by saying that washing soda has detergent properties?
The number of molecules of water of crystallization in washing soda is ______.
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 ____________.
Correct the wrong statement given below:
Magnesium hydroxide is used in whitewashing buildings.
