1. A solution of a substance ‘X’ is used for white washing.
(i) Name the substance ‘X’ and write its formula.
(ii) Write the reaction of the substance ‘X’ named in (i) above with water.
according to question x is slake lime.
so answer properly
Answers
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solution:
element x is lime (calcium oxide) And its formula is Cao.
2) cao (s) + H2O = ca(oh)2 (and some heat evolved in reaction)
____________
hope it hepls☺
element x is lime (calcium oxide) And its formula is Cao.
2) cao (s) + H2O = ca(oh)2 (and some heat evolved in reaction)
____________
hope it hepls☺
Answered by
1
Answer:
Ans. i. The substance whose solution is water is used for white washing is calcium oxide. Its formula is CaO.
ii. CaO(s) + H2O(l) Ca(OH)2(aq)
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