氧化铁 category Oxide compound commonly used in chemical reactions, specifically with acids like nitric acid. chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 硝酸 category Strong mineral acid often involved in chemical reactions with metals and metal oxides. chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 氢气 category Light flammable gas that reacts with oxygen to produce water during combustion. chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 氧气 category Chemical element essential for combustion processes and widely present in the atmosphere. chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 化学反应方程式 category Symbolic representation of chemical reactions showing reactants and products. chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 Iron Oxide and Nitric Acid Reaction (equation) equation This equation describes the reaction between iron(II) oxide and concentrated nitric acid under heat, producing iron(III) nitrate, hydrogen gas, and nitrogen dioxide. It illustrates redox stoichiometry, where Fe²⁺ is oxidized and nitrate is reduced. Relevant in inorganic chemistry and industrial processes. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877358 FeO chemical_compound Iron(II) oxide (FeO) is a reactant in the chemical reaction, acting as a reducing agent by undergoing oxidation from Fe²⁺ to Fe³⁺. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 HNO3 chemical_compound Nitric acid (HNO₃) serves as a strong acid and oxidizing agent in the reaction, participating in redox processes where nitrate is reduced to nitrogen dioxide. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Fe(NO3)3 chemical_compound Iron(III) nitrate (Fe(NO₃)₃) is a product formed when FeO reacts with HNO₃, indicating the oxidation of iron from Fe²⁺ to Fe³⁺. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 H2 chemical_compound Hydrogen gas (H₂) is one of the gaseous products formed during the reaction, suggesting reduction or proton reduction processes occurring alongside redox reactions. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 NO2 chemical_compound Nitrogen dioxide (NO₂) is a reddish-brown gas produced in the reaction, indicating that nitrate from HNO₃ has been reduced during the redox process. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Chemical Reaction event The described chemical reaction involves FeO reacting with HNO₃ under heat to produce Fe(NO₃)₃, H₂, and NO₂, showcasing a redox transformation. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Redox Process category This reaction exemplifies a redox process involving both oxidation (Fe²⁺ to Fe³⁺) and reduction (nitrate to NO₂), fundamental in understanding chemical reactivity. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Stoichiometry category Stoichiometry ensures conservation of mass and atoms across the reaction, balancing the molar ratios of reactants and products in the equation.<SEP>Stoichiometry refers to the quantitative relationships between reactants and products in a chemical reaction, as illustrated by the coefficients in the hydrogen combustion equation. chunk-9f52f83c342b42bccdf214c7fa5bba9f<SEP>chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Industrial Acid Leaching category This type of reaction may occur in industrial acid leaching, where acids like HNO₃ are used to extract metals through chemical dissolution. chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Environmental Chemistry category Environmental Chemistry studies the chemical processes occurring in natural environments, including water formation cycles linked to the hydrogen combustion reaction.<SEP>In environmental chemistry, such reactions can be relevant for understanding acid rain interactions, nitrogen oxide emissions, and redox transformations in natural systems. chunk-9f52f83c342b42bccdf214c7fa5bba9f<SEP>chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Hydrogen Combustion Reaction (equation) equation This equation models the combustion of hydrogen with oxygen to produce water, illustrating stoichiometric balance and conservation of mass. It plays a central role in chemical reaction theory, thermodynamics, and practical energy systems like fuel cells. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877444 Hydrogen Combustion Reaction event The Hydrogen Combustion Reaction is a stoichiometric chemical process where hydrogen gas reacts with oxygen to produce water, represented by the balanced equation $ 2 H _ { 2 } + O _ { 2 } = 2 H _ { 2 } O $. It exemplifies the Law of Conservation of Mass and plays a key role in thermodynamics and reaction kinetics. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Law of Conservation of Mass category The Law of Conservation of Mass states that mass cannot be created or destroyed in a closed system during a chemical reaction, which is demonstrated by the balanced nature of the hydrogen combustion equation. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Thermodynamics category Thermodynamics encompasses the study of energy transformations in chemical reactions, such as the exothermic bond formation seen in the hydrogen combustion process. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Fuel Cell Technology organization Fuel Cell Technology involves systems that convert chemical energy from fuels like hydrogen into electricity through reactions with oxygen, relying on principles demonstrated by the hydrogen combustion equation. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Rocket Propulsion event Rocket Propulsion refers to the application of controlled chemical reactions, such as the combustion of liquid hydrogen and oxygen, to generate thrust for spacecraft launch and maneuvering. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Reaction Kinetics category Reaction Kinetics is the study of the rates of chemical reactions and the factors influencing them, relevant to the hydrogen combustion process described in the text. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Exothermic Reactions category Exothermic Reactions are chemical processes that release energy, typically in the form of heat, such as the bond formation in the hydrogen combustion reaction. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Redox Processes category Redox Processes involve electron transfer reactions and are fundamental to understanding the oxidation-reduction dynamics of the hydrogen combustion equation. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Chemical Equation Modeling category Chemical Equation Modeling involves using mathematical representations to describe and predict the behavior of chemical reactions, such as the hydrogen-oxygen-water system. chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 9.0 "Oxidized iron reacts chemically with nitric acid, producing a specific chemical reaction product."\ chemical transformation,reactant interaction chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 8.0 "Chemical equations describe the reaction behavior of substances such as oxidized iron with acids or other reagents."\ chemical modeling,stoichiometry chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 8.0 "Nitric acid's involvement in reactions is often represented through balanced chemical equations."\ acid chemistry,reaction notation chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 10.0 "Hydrogen combines with oxygen in a combustion process to form water as the primary product."\ chemical bonding,combustion chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 8.0 "The combustion or reaction of hydrogen gas is typically expressed using chemical reaction equations."\ chemical modeling,reaction analysis chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 8.0 "Oxygen's role in various chemical reactions is described and modeled using chemical equations."\ chemical modeling,oxidation chunk-88389af54695fd95a22699d55f752ccd 化学方程式_CHEMISTRY_1.docx 1751877344 Entity FeO belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity HNO3 belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Fe(NO3)3 belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity H2 belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity NO2 belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Chemical Reaction belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Redox Process belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Stoichiometry belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Industrial Acid Leaching belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Environmental Chemistry belongs to Iron Oxide and Nitric Acid Reaction (equation) belongs_to,contained_in,part_of chunk-fe09a420dff75815a3948cd11ebe70d4 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 9.0 FeO reacts with HNO₃ in a redox reaction where Fe²⁺ is oxidized and nitrate is reduced. chemical reaction,redox interaction chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 9.0 FeO is the source of Fe²⁺ which is oxidized to Fe³⁺, forming Fe(NO₃)₃ as the final product. chemical transformation,oxidation product chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 10.0 HNO₃ acts as the source of nitrate which is reduced to form NO₂ during the reaction. redox chemistry,reduction product chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 10.0 The chemical reaction described is an example of a redox process involving electron transfer between species. chemical classification,redox nature chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 8.0 The reaction follows stoichiometric principles to maintain atomic balance before and after the transformation. quantitative analysis,reaction balancing chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 7.0 This type of acid-metal reaction is commonly applied in industrial acid leaching for metal extraction. chemical processing,industrial application chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 6.0 Such redox reactions involving nitric acid and oxides are relevant in environmental chemistry contexts like pollution and soil chemistry. acid-base interaction,environmental relevance chunk-fe09a420dff75815a3948cd11ebe70d4 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Stoichiometry belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 10.0 The hydrogen combustion equation is a foundational example used in Stoichiometry to illustrate molar ratios and reaction modeling. quantitative chemistry,reaction modeling chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Environmental Chemistry belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 6.0 The hydrogen combustion reaction contributes to Environmental Chemistry by explaining natural water formation cycles and potential clean energy applications. clean energy,environmental impact chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Hydrogen Combustion Reaction belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Law of Conservation of Mass belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Thermodynamics belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Fuel Cell Technology belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Rocket Propulsion belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Reaction Kinetics belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Exothermic Reactions belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Redox Processes belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 Entity Chemical Equation Modeling belongs to Hydrogen Combustion Reaction (equation) belongs_to,contained_in,part_of chunk-9f52f83c342b42bccdf214c7fa5bba9f 20.0 化学方程式_CHEMISTRY_1.docx 1751877512 9.0 The hydrogen combustion reaction demonstrates the Law of Conservation of Mass by maintaining equal numbers of atoms on both sides of the balanced equation. chemical balance,conservation principle chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 8.0 The hydrogen combustion reaction illustrates Thermodynamic principles, particularly the release of energy through bond formation in an exothermic process. energy transformation,exothermic reaction chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 7.0 Fuel Cell Technology utilizes the hydrogen combustion reaction to generate electrical energy efficiently. chemical reaction,energy conversion chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 8.0 Rocket Propulsion systems often use the hydrogen combustion reaction to produce high-energy thrust for space travel. aerospace application,propulsion mechanism chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 7.0 The hydrogen combustion reaction serves as a case study in Reaction Kinetics to analyze the rate and efficiency of energy release in chemical processes. energy efficiency,reaction rate chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 9.0 The hydrogen combustion reaction is an example of an Exothermic Reaction, where energy is released during the formation of water molecules. chemical transformation,energy release chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 8.0 The hydrogen combustion reaction involves Redox Processes, where hydrogen is oxidized and oxygen is reduced during the formation of water. electron transfer,oxidation-reduction chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512 9.0 The hydrogen combustion equation serves as a canonical model in Chemical Equation Modeling for studying reaction dynamics and equilibrium systems. mathematical representation,reaction analysis chunk-9f52f83c342b42bccdf214c7fa5bba9f 化学方程式_CHEMISTRY_1.docx 1751877512