You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

242 lines
12 KiB

<?xml version='1.0' encoding='utf-8'?>
<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">
<key id="d11" for="edge" attr.name="created_at" attr.type="long" />
<key id="d10" for="edge" attr.name="file_path" attr.type="string" />
<key id="d9" for="edge" attr.name="source_id" attr.type="string" />
<key id="d8" for="edge" attr.name="keywords" attr.type="string" />
<key id="d7" for="edge" attr.name="description" attr.type="string" />
<key id="d6" for="edge" attr.name="weight" attr.type="double" />
<key id="d5" for="node" attr.name="created_at" attr.type="long" />
<key id="d4" for="node" attr.name="file_path" attr.type="string" />
<key id="d3" for="node" attr.name="source_id" attr.type="string" />
<key id="d2" for="node" attr.name="description" attr.type="string" />
<key id="d1" for="node" attr.name="entity_type" attr.type="string" />
<key id="d0" for="node" attr.name="entity_id" attr.type="string" />
<graph edgedefault="undirected">
<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 decomposition and reaction processes described in the text.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Iron Oxide">
<data key="d0">Iron Oxide</data>
<data key="d1">category</data>
<data key="d2">Iron oxide (FeO) is a chemical compound that reacts with nitric acid under heating conditions.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Hydrogen">
<data key="d0">Hydrogen</data>
<data key="d1">category</data>
<data key="d2">Hydrogen (H₂) is a chemical element involved in combustion reactions with oxygen.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Oxygen">
<data key="d0">Oxygen</data>
<data key="d1">category</data>
<data key="d2">Oxygen (O₂) is a chemical element involved in combustion reactions with hydrogen.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Water">
<data key="d0">Water</data>
<data key="d1">category</data>
<data key="d2">Water (H₂O) is the product of the combustion reaction between hydrogen and oxygen.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Nitrogen Dioxide">
<data key="d0">Nitrogen Dioxide</data>
<data key="d1">category</data>
<data key="d2">Nitrogen dioxide (NO₂) is a byproduct of the decomposition of nitric acid and the reaction between iron oxide and nitric acid.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Iron Nitrate">
<data key="d0">Iron Nitrate</data>
<data key="d1">category</data>
<data key="d2">Iron nitrate (Fe(NO₃)₃) is a product of the reaction between iron oxide and nitric acid.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Nitric Acid (HNO₃)">
<data key="d0">Nitric Acid (HNO₃)</data>
<data key="d1">category</data>
<data key="d2">A strong mineral acid that decomposes under light to produce nitrogen dioxide, oxygen, and water.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246553</data>
</node>
<node id="Nitrogen Dioxide (NO₂)">
<data key="d0">Nitrogen Dioxide (NO₂)</data>
<data key="d1">category</data>
<data key="d2">A reddish-brown gas produced as a byproduct in nitric acid decomposition and iron oxide reactions.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246558</data>
</node>
<node id="Oxygen (O₂)">
<data key="d0">Oxygen (O₂)</data>
<data key="d1">category</data>
<data key="d2">A diatomic gas produced during nitric acid decomposition and consumed in hydrogen combustion.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246558</data>
</node>
<node id="Water (H₂O)">
<data key="d0">Water (H₂O)</data>
<data key="d1">category</data>
<data key="d2">The product of hydrogen and oxygen combustion, formed through an exothermic reaction.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246558</data>
</node>
<node id="Iron Oxide (FeO)">
<data key="d0">Iron Oxide (FeO)</data>
<data key="d1">category</data>
<data key="d2">A chemical compound that reacts with nitric acid to form iron nitrate, hydrogen, and nitrogen dioxide.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246559</data>
</node>
<node id="Iron Nitrate (Fe(NO₃)₃)">
<data key="d0">Iron Nitrate (Fe(NO₃)₃)</data>
<data key="d1">category</data>
<data key="d2">A compound formed when iron oxide reacts with concentrated nitric acid under heating.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246559</data>
</node>
<node id="Hydrogen (H₂)">
<data key="d0">Hydrogen (H₂)</data>
<data key="d1">category</data>
<data key="d2">A flammable gas that combusts with oxygen to produce water.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246559</data>
</node>
<node id="Light/Photolysis">
<data key="d0">Light/Photolysis</data>
<data key="d1">event</data>
<data key="d2">The process of nitric acid decomposition triggered by light exposure.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246559</data>
</node>
<node id="Heating Reaction">
<data key="d0">Heating Reaction</data>
<data key="d1">event</data>
<data key="d2">The thermal reaction between iron oxide and concentrated nitric acid.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246559</data>
</node>
<node id="Combustion">
<data key="d0">Combustion</data>
<data key="d1">event</data>
<data key="d2">The chemical process where hydrogen and oxygen react to form water with energy release.</data>
<data key="d3">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d4">Chemistry.docx</data>
<data key="d5">1753246564</data>
</node>
<edge source="Nitric Acid" target="Nitrogen Dioxide">
<data key="d6">8.0</data>
<data key="d7">Nitric acid decomposes under light to produce nitrogen dioxide, oxygen, and water.</data>
<data key="d8">byproduct formation,chemical decomposition</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246564</data>
</edge>
<edge source="Nitric Acid" target="Iron Oxide">
<data key="d6">9.0</data>
<data key="d7">Iron oxide reacts with nitric acid under heating to produce iron nitrate, hydrogen, and nitrogen dioxide.</data>
<data key="d8">chemical reaction,product formation</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246565</data>
</edge>
<edge source="Hydrogen" target="Oxygen">
<data key="d6">10.0</data>
<data key="d7">Hydrogen and oxygen combust to form water, as shown in the reaction equation.</data>
<data key="d8">combustion reaction,product formation</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246565</data>
</edge>
<edge source="Nitric Acid (HNO₃)" target="Nitrogen Dioxide (NO₂)">
<data key="d6">9.0</data>
<data key="d7">Nitric acid decomposes under light to produce nitrogen dioxide as a primary gaseous product.</data>
<data key="d8">chemical decomposition,gas production</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246565</data>
</edge>
<edge source="Nitric Acid (HNO₃)" target="Oxygen (O₂)">
<data key="d6">8.0</data>
<data key="d7">Light-induced decomposition of nitric acid yields oxygen gas as a byproduct.</data>
<data key="d8">gas evolution,photolysis</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246565</data>
</edge>
<edge source="Nitric Acid (HNO₃)" target="Iron Oxide (FeO)">
<data key="d6">10.0</data>
<data key="d7">Iron oxide undergoes an oxidation-reduction reaction with concentrated nitric acid when heated.</data>
<data key="d8">acid-base chemistry,redox reaction</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246565</data>
</edge>
<edge source="Nitric Acid (HNO₃)" target="Light/Photolysis">
<data key="d6">8.0</data>
<data key="d7">Light exposure drives the decomposition reaction of nitric acid.</data>
<data key="d8">energy input,reaction initiation</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246571</data>
</edge>
<edge source="Oxygen (O₂)" target="Hydrogen (H₂)">
<data key="d6">10.0</data>
<data key="d7">These gases undergo explosive combustion to form water in a highly exothermic reaction.</data>
<data key="d8">combustion,energy release</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246570</data>
</edge>
<edge source="Water (H₂O)" target="Hydrogen (H₂)">
<data key="d6">10.0</data>
<data key="d7">Hydrogen combustion with oxygen yields water as the sole product.</data>
<data key="d8">product formation,synthesis</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246571</data>
</edge>
<edge source="Iron Oxide (FeO)" target="Iron Nitrate (Fe(NO₃)₃)">
<data key="d6">9.0</data>
<data key="d7">The reaction product when iron oxide dissolves in hot concentrated nitric acid.</data>
<data key="d8">dissolution,salt formation</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246566</data>
</edge>
<edge source="Iron Oxide (FeO)" target="Heating Reaction">
<data key="d6">7.0</data>
<data key="d7">Thermal energy enables the reaction between iron oxide and nitric acid.</data>
<data key="d8">reaction kinetics,thermal activation</data>
<data key="d9">chunk-feb2d06988efc3c8392965d0e5626057</data>
<data key="d10">Chemistry.docx</data>
<data key="d11">1753246571</data>
</edge>
</graph>
</graphml>