1.

Find the value of expression |x-| for following compounds. where, x=total number of water insoluble salts. y=total number of salts, which can liberate non-olar acidic gas during their complete thermal decomposition. BaCO_(3),""PbSO_(4),""AgNO_(3),""CaC_(2)O_(4),""CsHCO_(3),""Na_(3)PO_(4),""CH_(3)COOAg,""Mg(OH)_(2),""Pb(NO_(3))_(2)

Answer»


Solution :`x=5(BaCO_(3),PbSO_(4),CaC_(2)O_(4),CH_(3)COOAg,Mg(OH)_(2))`
`y=5(BaCO_(3),PbSO_(4),CaC_(2)O_(4),CsHCO_(3),CH_(3)COOAg)`


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