HNO3 category Nitric acid (HNO3) is a chemical compound involved in decomposition and reaction processes described in the text. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 FeO category Iron oxide (FeO) reacts with nitric acid under heat to produce iron nitrate, water, and nitrogen dioxide. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 H2 category Hydrogen gas (H2) reacts with oxygen in a combustion reaction to form water. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 O2 category Oxygen gas (O2) participates in the combustion reaction with hydrogen to produce water. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 NO2 category Nitrogen dioxide (NO2) is a byproduct of the decomposition of nitric acid and the reaction between iron oxide and nitric acid. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 Fe(NO3)3 category Iron nitrate (Fe(NO3)3) is produced when iron oxide reacts with nitric acid under heat. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 H2O category Water (H2O) is the product of the combustion reaction between hydrogen and oxygen. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 硝酸 category Nitric acid is a strong mineral acid involved in decomposition and reaction processes described in the text. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 氧化铁 category Iron oxide is a chemical compound that reacts with nitric acid under heat to produce various byproducts. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 氢气 category Hydrogen gas is a highly flammable element that combusts with oxygen to form water. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 氧气 category Oxygen gas is essential for combustion reactions and supports the burning of hydrogen. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 二氧化氮 category Nitrogen dioxide is a reddish-brown toxic gas produced in chemical reactions involving nitric acid. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 硝酸铁 category Iron nitrate is an inorganic compound resulting from the reaction between iron oxide and nitric acid. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 水 category Water is the stable product formed from the combustion of hydrogen and oxygen. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 光照分解 event The photodecomposition process where nitric acid breaks down under light exposure. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 加热反应 event The thermal reaction process where iron oxide reacts with nitric acid under heat. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 燃烧 event The combustion process where hydrogen and oxygen react to form water with energy release. chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 9.0 Nitric acid decomposes under light to produce nitrogen dioxide, oxygen, and water. byproduct formation,chemical decomposition chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 8.0 Iron oxide reacts with nitric acid under heat to produce iron nitrate, water, and nitrogen dioxide. chemical reaction,heat application chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 10.0 Hydrogen and oxygen combust to form water, releasing energy in the process. combustion reaction,energy release chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 9.0 Nitric acid undergoes photodecomposition when exposed to light, producing nitrogen dioxide, oxygen, and water. chemical decomposition,light-induced reaction chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 8.0 Iron oxide reacts with nitric acid under heat to produce iron nitrate, water, and nitrogen dioxide. chemical transformation,thermal reaction chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 10.0 Hydrogen gas combusts with oxygen in a highly exothermic reaction to produce water. combustion,energy release chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 9.0 Oxygen supports the combustion of hydrogen, enabling the formation of water. combustion support,oxidation chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 7.0 The photodecomposition of nitric acid produces nitrogen dioxide as a byproduct. byproduct formation,gas emission chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 8.0 The thermal reaction between iron oxide and nitric acid yields iron nitrate as a product. chemical synthesis,product formation chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864 9.0 The combustion of hydrogen and oxygen results in water as the final product. chemical stability,product formation chunk-6a9910b62cfd73ddf1eb5ceabc7403a5 unknown_source 1752674864