Complete the following equations for the reaction between

Options

A. `Ca +H_(2)O`
B. `Ca(OH)_(2)+CI_(2)`
C. `BeO + NaOH`
D. `BaO_(2) +H_(2)SO_(4)`

Explanation

(a). `Ca+2H_(2)Ooverset(heat)(rarr)ca(OH)_(2)+H_(2)uarr.`
(b). `Ca(OH)_(2)+Cl_(2)rarrunderset(("Bleaching powder"))(CaOCl_(2))+H_(2)O`
(C ). `BeO+2NaOHrarrunderset("Sodium beryllate")(Na_(2)BeO_(2))+H_(2)O`
(d). `BaO_(2)+H_(2)SO_(4)rarrunderset("Barium sulphate")(BaSO_(4))+underset("Hydrogen peroxide")(H_(2)O_(2))`