摘要:11.工业上生产HNO3/H3PO4 (1)HNO3: 4NH3+5O24NO+6H2O 2NO+O2==2NO2 3NO2+H2O==2HNO3+NO (2)Ca3(PO4)2+H2SO4(浓)==CaSO4+H3PO4

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