用铅室法生产硫酸,其主要步骤为:NO+1/2O2→NO2,NO2+SO2→SO3+NO,其中NO是()A、催化剂B、反应中间物C、总反应的产物

用铅室法生产硫酸,其主要步骤为:NO+1/2O2→NO2,NO2+SO2→SO3+NO,其中NO是()

  • A、催化剂
  • B、反应中间物
  • C、总反应的产物

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