On the occasion of Diwali, Rohan used solution of calcium hydroxide (slaked) for white washing walls. After two or three days of white washing a compound is formed. This formed compound gives a shiny appearance to the walls. Read the above passage and answer the following questions.
(i) What is the chemical name of compound formed after 2-3 days of white washing?
(ii) Write the chemical reaction occurring during calcium hydroxide to a shiny appearance to the walls.
(iii) Name the type of reaction.
Answers
Answered by
12
Answer:
Explanation:
1) calcium carbonate CaCo3
2) Ca(OH)2 + Co2 ----------> CaCo3 + H2O
3) neutralisation reaction
NON-METALLIC OXIDES ARE ACIDIC.
Answered by
6
Answer:
1) CaCO3 (Calcium carbonate)
2) Ca(OH)2 + CO2 ——> CaCO3 + H2O
3) Neutralisation reaction
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