In addition to being useful in laundry, washing soda is used
A. for removing permanent hardness of water
B. to prepare brine
C. to prepare ammonia gas.
D. All of these.
Answers
Answer:
washing soda can be dissolved in water to create a presoaking solution for tough stains such as grease, blood, tea, and coffee stains. Outside the laundry room, sodium carbonate is also used by some textile artists to help dyes adhere to fabric. This is particularly useful when creating natural dyes from plants.ation:
Answer:
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Explanation:
The carbonate ions from sodium carbonate react with the calcium and magnesium ions in the water to produce insoluble product.
calcium ions + sodium carbonate → calcium carbonate + sodium ions
Ca
+2
+Na
2
CO
3
→CaCO
3
+2Na
+
The water is softened because it no longer contains dissolved calcium ions and magnesium ions, hence we can say that it is converted in soft water. It will now form lather easily with soap.
Answered By ANSHUL kumar please mark as brainlist please