1. Распределите данные вещества на электролиты и неэлектролиты.

Iв. CO2, HNO3, Na2CO3, Ba(OH)2, N2, BaSO4

IIв. K2O, H2SO4, AgCl, Mg(NO3)2, H2, K2SO4, KOH

IIIв. MgCl2, Al2O3, Ca(OH)2, H3PO4, BaSO4, SO3

IVв. KNO3, HBr, LiOH, O2, CaCO3, MgO

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