1.

Complete the following equations: (i) Na_(2)O_(2)+2H_(2)O to underline((W))+H_(2)O_(2) (ii) 2KO_(2)+2H_(2)O to underline((X))+underline((Y))+O_(2) (iii) Na_(2)O+CO_(2)to underline((Z))

Answer»

W-4Na, X-`K_(2)O`,Y-`H_(2)O`,`Z-Na_(2)O_(2)`
`W-4Na,X-K_(2)O,Y-H_(2)O_(2),Z-Na_(2)CO_(3)`
`W-4NaOH,X-2KOH,Y-H_(2)O,Z-Na_(2)O_(2)`
`W-2NaOH,X-2KOH,Y-H_(2)O_(2),Z-Na_(2)CO_(3)`

Solution :`Na_(2)O_(2)+2H_(2)Oto UNDERSET((W))(2NaOH)+H_(2)O_(2)`
`2KO_(2)+2H_(2)O to underset((X))(2KOH)+underset((Y))(H_(2)O_(2))+O_(2)`
`Na_(2)O+CO_(2) to underset((Z))(Na_(2)CO_(3))`


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