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<?xml version='1.0' encoding='utf-8'?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
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<key id="d11" for="edge" attr.name="created_at" attr.type="long" />
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<key id="d10" for="edge" attr.name="file_path" attr.type="string" />
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<key id="d9" for="edge" attr.name="source_id" attr.type="string" />
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<key id="d8" for="edge" attr.name="keywords" attr.type="string" />
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<key id="d7" for="edge" attr.name="description" attr.type="string" />
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<key id="d6" for="edge" attr.name="weight" attr.type="double" />
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<key id="d5" for="node" attr.name="created_at" attr.type="long" />
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<key id="d4" for="node" attr.name="file_path" attr.type="string" />
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<key id="d3" for="node" attr.name="source_id" attr.type="string" />
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<key id="d2" for="node" attr.name="description" attr.type="string" />
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<key id="d1" for="node" attr.name="entity_type" attr.type="string" />
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<key id="d0" for="node" attr.name="entity_id" attr.type="string" />
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<graph edgedefault="undirected">
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<node id="硝酸">
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<data key="d0">硝酸</data>
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<data key="d1">category</data>
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<data key="d2">硝酸是一种化学物质，化学式为HNO₃，在光照或加热条件下会分解。</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="NO₂">
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<data key="d0">NO₂</data>
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<data key="d1">category</data>
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<data key="d2">二氧化氮是一种气体，化学式为NO₂，是硝酸分解的产物之一。</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="O₂">
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<data key="d0">O₂</data>
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<data key="d1">category</data>
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<data key="d2">氧气是一种气体，化学式为O₂，是硝酸分解的产物之一。</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="H₂O">
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<data key="d0">H₂O</data>
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<data key="d1">category</data>
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<data key="d2">水是一种液体，化学式为H₂O，是硝酸分解的产物之一。</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="4HNO₃">
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<data key="d0">4HNO₃</data>
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<data key="d1">category</data>
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<data key="d2">Nitric acid (HNO₃) in its molecular form before decomposition, with coefficient 4 indicating stoichiometry.</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="Δ/光照">
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<data key="d0">Δ/光照</data>
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<data key="d1">category</data>
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<data key="d2">Heat or light as the energy input required to initiate the decomposition reaction.</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="4NO₂">
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<data key="d0">4NO₂</data>
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<data key="d1">category</data>
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<data key="d2">Nitrogen dioxide gas produced as a decomposition product, with coefficient 4 indicating stoichiometry.</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="2H₂O">
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<data key="d0">2H₂O</data>
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<data key="d1">category</data>
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<data key="d2">Water produced as a decomposition product, with coefficient 2 indicating stoichiometry.</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<node id="Chemical Equation">
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<data key="d0">Chemical Equation</data>
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<data key="d1">category</data>
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<data key="d2">The complete representation of the photodecomposition reaction of nitric acid.</data>
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<data key="d3">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d4">unknown_source</data>
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<data key="d5">1752041811</data>
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</node>
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<edge source="硝酸" target="NO₂">
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<data key="d6">9.0</data>
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<data key="d7">硝酸在光照或加热条件下分解产生二氧化氮。</data>
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<data key="d8">分解产物,化学反应</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="硝酸" target="O₂">
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<data key="d6">9.0</data>
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<data key="d7">硝酸在光照或加热条件下分解产生氧气。</data>
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<data key="d8">分解产物,化学反应</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="硝酸" target="H₂O">
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<data key="d6">9.0</data>
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<data key="d7">硝酸在光照或加热条件下分解产生水。</data>
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<data key="d8">分解产物,化学反应</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="O₂" target="4HNO₃">
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<data key="d6">10.0</data>
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<data key="d7">Nitric acid decomposes to produce oxygen gas.</data>
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<data key="d8">chemical decomposition,product formation</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="O₂" target="4NO₂">
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<data key="d6">8.0</data>
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<data key="d7">Both nitrogen dioxide and oxygen are gaseous products of the same decomposition reaction.</data>
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<data key="d8">co-products,reaction output</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="O₂" target="2H₂O">
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<data key="d6">8.0</data>
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<data key="d7">Oxygen and water are both products of the decomposition reaction.</data>
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<data key="d8">co-products,reaction output</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="4HNO₃" target="Δ/光照">
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<data key="d6">10.0</data>
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<data key="d7">Nitric acid requires heat or light energy input to undergo decomposition.</data>
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<data key="d8">energy requirement,reaction condition</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="4HNO₃" target="4NO₂">
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<data key="d6">10.0</data>
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<data key="d7">Nitric acid decomposes to produce nitrogen dioxide gas.</data>
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<data key="d8">chemical decomposition,product formation</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="4HNO₃" target="2H₂O">
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<data key="d6">10.0</data>
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<data key="d7">Nitric acid decomposes to produce water.</data>
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<data key="d8">chemical decomposition,product formation</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="Δ/光照" target="Chemical Equation">
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<data key="d6">9.0</data>
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<data key="d7">Heat or light is the necessary condition for this chemical reaction to occur.</data>
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<data key="d8">process initiation,reaction driver</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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<edge source="4NO₂" target="2H₂O">
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<data key="d6">8.0</data>
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<data key="d7">Nitrogen dioxide and water are both products of nitric acid decomposition.</data>
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<data key="d8">co-products,reaction output</data>
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<data key="d9">chunk-5a9f08b3c625e6554648e7b3b22438da</data>
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<data key="d10">unknown_source</data>
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<data key="d11">1752041811</data>
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</edge>
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</graph>
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</graphml>
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