Ques 4. What is a combination reaction? Why quick lime reacts vigorously when added to water? How slaked lime is formed and what are its' uses? Explain.
Answers
Answer:
The clear solution obtained after the suspension settles is called lime water. Exhaled air contains CO2 which turns lime water milky. Calcium oxide and water react to form only a single product, calcium hydroxide. So the reaction is a combination reaction.
Explanation:
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Answer:
A combination reaction is a reaction where two or more elements or compounds combine to form a single compound.
Explanation:
Quick lime reacts vigorously with water to produce slaked lime releasing a large amount of heat.
slake lime uses-
For white washing – Slaked lime is used in white washing.
For manufacturing of sugar – Slaked lime is used in manufacturing of sugar from sugar cane.
It is used in sewage treatment.
It is used in the paper industry.
It is used in pickles.
It is used to process water for various beverages.