Noble metal: Palladium is chemically inert and resistant to corrosion in most environments.
Catalytic properties: Excellent catalyst for many chemical reactions, especially hydrogenation and dehydrogenation.
Oxidation: Forms PdO oxide when heated in air, which decomposes at higher temperatures.
Solubility: Insoluble in most acids, but dissolves in aqua regia and concentrated nitric acid.
Oxidation states: Most common are +2 and +4, less frequently 0 and +1.
Complex formation: Forms numerous complex compounds, especially with ammonia and halogens.
Hydride formation: Capable of absorbing large volumes of hydrogen, forming hydrides.
Alloy formation: Easily forms alloys with other metals, especially those of the platinum group.
Reactions with halogens: Reacts with halogens to form halides.
Reducing properties: Can exhibit reducing properties in compounds.
贵金属: 钯在大多数环境中化学惰性,耐腐蚀。
催化性能: 是许多化学反应的优秀催化剂,特别是氢化和脱氢反应。
氧化: 在空气中加热时形成PdO氧化物,在更高温度下分解。
溶解性: 不溶于大多数酸,但溶于王水和浓硝酸。
氧化态: 最常见的是+2和+4,较少见的是0和+1。
络合物形成: 形成多种络合物,特别是与氨和卤素。
氢化物形成: 能吸收大量氢气,形成氢化物。
合金形成: 容易与其他金属形成合金,特别是铂族金属。
与卤素反应: 与卤素反应形成卤化物。
还原性: 在化合物中可表现出还原性。