@ -13,117 +13,173 @@
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<node id="硝酸光照分解的方程式">
<data key="d0">硝酸光照分解的方程式</data>
<data key="d1">event</data>
<data key="d2">The equation describes the photodecomposition of nitric acid under light, producing nitrogen dioxide, oxygen, and water.</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97</data>
<data key="d4">unknown_source</data>
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</node>
<node id="氢气与氧气燃烧的现象">
<data key="d0">氢气与氧气燃烧的现象</data>
<data key="d1">event</data>
<data key="d2">The phenomenon describes the combustion of hydrogen and oxygen, as illustrated in the provided image.</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97</data>
<node id="Nitric Acid">
<data key="d0">Nitric Acid</data>
<data key="d1">category</data>
<data key="d2">Nitric acid (HNO₃) is a chemical compound involved in photodecomposition and reactions with iron oxide.</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d4">unknown_source</data>
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</node>
<node id="硝酸 ">
<data key="d0">硝酸 </data>
<node id="Iron Oxide">
<data key="d0">Iron Oxide</data>
<data key="d1">category</data>
<data key="d2">Nitric acid (HNO₃) is a highly corrosive mineral acid involved in the photodecomposition reaction .</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<data key="d2">Iron oxide (FeO) reacts with nitric acid under heating to produce iron nitrate, water, and nitrogen dioxide.</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d4">unknown_source</data>
<data key="d5">1752050398 </data>
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</node>
<node id="氮氧化物 ">
<data key="d0">氮氧化物 </data>
<node id="Hydrogen ">
<data key="d0">Hydrogen </data>
<data key="d1">category</data>
<data key="d2">Nitrogen dioxide (NO₂) is a product of nitric acid decomposition, appearing as a reddish-brown gas .</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<data key="d2">Hydrogen (H₂) is a chemical element that reacts with oxygen in a combustion reaction to form water .</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d4">unknown_source</data>
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</node>
<node id="氧气 ">
<data key="d0">氧气 </data>
<node id="Oxygen ">
<data key="d0">Oxygen </data>
<data key="d1">category</data>
<data key="d2">Oxygen (O₂) is produced as a byproduct in nitric acid decomposition and is essential for combustion .</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<data key="d2">Oxygen (O₂) is a chemical element involved in combustion reactions, such as with hydrogen to form water .</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d4">unknown_source</data>
<data key="d5">1752050398 </data>
<data key="d5">1752104774 </data>
</node>
<node id="水 ">
<data key="d0">水 </data>
<node id="Water ">
<data key="d0">Water </data>
<data key="d1">category</data>
<data key="d2">Water (H₂O) is formed in the photodecomposition of nitric acid .</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<data key="d2">Water (H₂O) is the product of the combustion reaction between hydrogen and oxygen .</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d4">unknown_source</data>
<data key="d5">1752050398 </data>
<data key="d5">1752104774 </data>
</node>
<node id="氢气 ">
<data key="d0">氢气 </data>
<data key="d1">category </data>
<data key="d2">Hydrogen (H₂) is involved in the combustion reaction with oxygen, producing water.</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<node id="Nitric Acid Photodecomposition ">
<data key="d0">Nitric Acid Photodecomposition </data>
<data key="d1">event </data>
<data key="d2">The chemical reaction where nitric acid decomposes under light to produce nitrogen dioxide, oxygen, and water.</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d4">unknown_source</data>
<data key="d5">1752050398 </data>
<data key="d5">1752104774 </data>
</node>
<node id="光照 ">
<data key="d0">光照 </data>
<node id="Iron Oxide-Nitric Acid Reaction ">
<data key="d0">Iron Oxide-Nitric Acid Reaction </data>
<data key="d1">event</data>
<data key="d2">Light acts as a catalyst in the decomposition of nitric acid .</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<data key="d2">The chemical reaction where iron oxide reacts with nitric acid under heating to produce iron nitrate, water, and nitrogen dioxide .</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d4">unknown_source</data>
<data key="d5">1752050398 </data>
<data key="d5">1752104774 </data>
</node>
<node id="燃烧 ">
<data key="d0">燃烧 </data>
<node id="Hydrogen-Oxygen Combustion ">
<data key="d0">Hydrogen-Oxygen Combustion </data>
<data key="d1">event</data>
<data key="d2">Combustion refers to the rapid chemical reaction between hydrogen and oxygen, releasing energy .</data>
<data key="d3">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<data key="d2">The chemical reaction where hydrogen burns with oxygen to produce water .</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d4">unknown_source</data>
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</node>
<edge source="硝酸" target="光照">
<node id="Nitrogen Dioxide">
<data key="d0">Nitrogen Dioxide</data>
<data key="d1">category</data>
<data key="d2">NO₂ is a product of both nitric acid photodecomposition and iron oxide-nitric acid reactions.</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d4">unknown_source</data>
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</node>
<node id="Oxygen Gas">
<data key="d0">Oxygen Gas</data>
<data key="d1">category</data>
<data key="d2">O₂ is produced in nitric acid photodecomposition and consumed in hydrogen-oxygen combustion.</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d4">unknown_source</data>
<data key="d5">1752104774</data>
</node>
<node id="Iron Nitrate">
<data key="d0">Iron Nitrate</data>
<data key="d1">category</data>
<data key="d2">Fe(NO₃)₃ is produced in the reaction between iron oxide and nitric acid.</data>
<data key="d3">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d4">unknown_source</data>
<data key="d5">1752104774</data>
</node>
<edge source="Nitric Acid" target="Iron Oxide">
<data key="d6">8.0</data>
<data key="d7">Nitric acid reacts with iron oxide under heating to produce iron nitrate, water, and nitrogen dioxide.</data>
<data key="d8">chemical reaction,heating</data>
<data key="d9">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d10">unknown_source</data>
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<edge source="Nitric Acid" target="Nitric Acid Photodecomposition">
<data key="d6">9.0</data>
<data key="d7">Nitric acid decomposes under light, producing nitrogen dioxide, oxygen, and water.</data>
<data key="d8">decomposition,photochemical reaction</data>
<data key="d9">chunk-19ff3bd9fb2635b72b0d70f58e920f97</data>
<data key="d7">Nitric acid undergoes photodecomposition to produce nitrogen dioxide and oxygen .</data>
<data key="d8">chemical decomposition,light reaction</data>
<data key="d9">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d10">unknown_source</data>
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</edge>
<edge source="硝酸" target="氮氧化物">
<edge source="Iron Oxide" target="Iron Oxide-Nitric Acid Reaction ">
<data key="d6">8.0</data>
<data key="d7">Nitrogen dioxide is a direct product of nitric acid decomposition.</data>
<data key="d8">chemical product,reaction outcome</data>
<data key="d9">chunk-19ff3bd9fb2635b72b0d70f58e920f97</data>
<data key="d7">Iron oxide reacts with nitric acid under heating to form iron nitrate.</data>
<data key="d8">acid-base reaction,thermal decomposition</data>
<data key="d9">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d10">unknown_source</data>
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</edge>
<edge source="Hydrogen" target="Oxygen">
<data key="d6">9.0</data>
<data key="d7">Hydrogen and oxygen undergo a combustion reaction to form water.</data>
<data key="d8">chemical reaction,combustion</data>
<data key="d9">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d10">unknown_source</data>
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<edge source="Hydrogen" target="Hydrogen-Oxygen Combustion">
<data key="d6">10.0</data>
<data key="d7">Hydrogen combusts with oxygen to form water.</data>
<data key="d8">combustion,redox reaction</data>
<data key="d9">chunk-5fd997bf730fefbe622c9cec52b1d3db</data>
<data key="d10">unknown_source</data>
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</edge>
<edge source="硝酸" target="氧气">
<edge source="Water" target="Hydrogen-Oxygen Combustion">
<data key="d6">9.0</data>
<data key="d7">Hydrogen-oxygen combustion produces water as the main product.</data>
<data key="d8">chemical synthesis,exothermic reaction</data>
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<data key="d10">unknown_source</data>
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<edge source="Nitric Acid Photodecomposition" target="Nitrogen Dioxide">
<data key="d6">7.0</data>
<data key="d7">Oxygen is released as a byproduct during nitric acid decomposition.</data>
<data key="d8">gas evolution,reaction byproduct</data>
<data key="d9">chunk-19ff3bd9fb2635b72b0d70f58e920f97</data>
<data key="d7">Nitric acid photodecomposition produces nitrogen dioxide as a product.</data>
<data key="d8">chemical product,gas evolution</data>
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<data key="d10">unknown_source</data>
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<edge source="Nitric Acid Photodecomposition" target="Oxygen Gas">
<data key="d6">8.0</data>
<data key="d7">Nitric acid photodecomposition releases oxygen gas.</data>
<data key="d8">decomposition product,gas production</data>
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<data key="d10">unknown_source</data>
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<edge source="硝酸" target="水">
<edge source="Iron Oxide-Nitric Acid Reaction" target="Nitrogen Dioxide ">
<data key="d6">7.0</data>
<data key="d7">Water is formed as a result of nitric acid photodecomposition.</data>
<data key="d8">chemical synthesis,reaction product</data>
<data key="d9">chunk-19ff3bd9fb2635b72b0d70f58e920f97</data>
<data key="d7">The reaction between iron oxide and nitric acid produces nitrogen dioxide .</data>
<data key="d8">chemical byproduct,gas formation </data>
<data key="d9">chunk-5fd997bf730fefbe622c9cec52b1d3db </data>
<data key="d10">unknown_source</data>
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</edge>
<edge source="氧气" target="氢气">
<data key="d6">10 .0</data>
<data key="d7">Hydrogen combusts with oxygen, producing water and energy .</data>
<data key="d8">combustion,exothermic reac tion</data>
<data key="d9">chunk-19ff3bd9fb2635b72b0d70f58e920f97 </data>
<edge source="Iron Oxide-Nitric Acid Reaction" target="Iron Nitrate ">
<data key="d6">8 .0</data>
<data key="d7">The reaction produces iron nitrate as a main product .</data>
<data key="d8">chemical synthesis,salt forma tion</data>
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<data key="d10">unknown_source</data>
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