Find the value of expression |x-y| 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.
BaCO₃, PbSO₄, AgNO₃, CaC2O₄, CsHCO₃, NaPO₄, CH₃COOAg, Mg(OH)₂, Pb(NO₃)₂