Объяснение:
2NaOH + SO3 = Na2SO4+ H2O
2NaOH+ Pb(NO3)2 = Pb(OH)2↓ + 2NaNO3
NaOH + Mg(OH)2≠
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Объяснение:
2NaOH + SO3 = Na2SO4+ H2O
2NaOH+ Pb(NO3)2 = Pb(OH)2↓ + 2NaNO3
NaOH + Mg(OH)2≠