Уравнение реакции, которое характеризует основные химические свойства кислот А H2SO4 + 2NaOH = Na2SO4 + 2H2O
Б 6H2SO4 + 2Fe = Fe2(SO4)3 + 3SO2 + 6H2O
В CO2 + H2O = H2CO3
Г P2O5 + 3H2O = 2H3PO4
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