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प्रश्न
Correct the mistakes:
- Washing soda is used for making cakes and bread soft, spongy.
- Calcium sulphate hemihydrate is used in textile industry for bleaching cloths.
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उत्तर
- Baking soda is used for making cakes and bread soft, spongy.
- Calcium Oxychloride hemihydrate is used in textile industry.
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संबंधित प्रश्न
Name the metal whose carbonate is known as washing soda.
Chemical formula of washing soda is ______.
Sodium hydrogencarbonate is ______ soda whereas sodium carbonate is ______ soda.
What is washing soda?
What is meant by “water of crystallisation” in a substance? Explain with an example.
State whether an aqueous solution of washing soda is acidic or alkaline. Give reason for your answer.
Write the name and formula of one salt which contains:
Ten molecules of water of crystallisation.
Give a scientific explanation.
The hard water of a well becomes soft on adding washing soda to it.
Write the chemical formula.
Washing soda
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?
