Question

solution of a substance X is used for whitewashing name the substance and write its formula write the reaction of a substance X name in first above with water write balanced equation for following Barium Chloride + Aluminium Sulphate gives Barium sulphate and Aluminium chloride​

Answer 1

Answer:

Your Answer Mate:)

Explanation:

(i) The substance 'X' is calcium oxide. Its chemical formula is CaO.

(ii) Calcium oxide reacts vigorously with water to form calcium hydroxide (slaked lime).

     CaO      +      H2O    →    Ca(OH)2

Calcium oxide     Water        Calcium hydroxide

(iii)  3BaCl2 + Al2(SO4)3 → 3BaSO4 + 2AlCl3

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Answer 2

Answer:

The name of the substance is calcium oxide.

its formula is CaO.

The reaction with water:-

 CaO + H2O   ------   Ca (OH)2  + heat