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C) sizzling reliable magnesium steel reacts in a nitrogen surroundings to supply sturdy magnesium nitride, Mg3N2. (d) The response of ammonia fuel with oxygen gasoline at excessive temperatures within the presence of a copper steel catalyst produces the gases water and nitrogen dioxide. H. eight Write a balanced chemical equation for every of the subsequent reactions. (a) within the ﬁrst step of convalescing copper steel from ores containing CuFeS2 the ore is heated in air. in this “roasting” method, molecular oxygen reacts with the CuFeS2 to provide good copper(II) sulﬁde, iron(II) oxide, and sulfur dioxide gasoline. (b) The diamond-like abrasive silicon carbide, SiC, is made by means of reacting stable silicon dioxide with elemental carbon at 2000ЊC to supply strong silicon carbide and carbon monoxide fuel. (c) The response of elemental hydrogen and nitrogen gases is used for the economic construction of gaseous ammonia within the Haber procedure. (d) below acidic stipulations oxygen fuel can react with aqueous hydrobromic acid to shape liquid water and liquid bromine. H. nine in a single degree within the advertisement creation of iron steel in a blast furnace, the iron(III) oxide, Fe2O3, reacts with carbon monoxide to shape sturdy Fe3O4 and carbon dioxide gasoline. In a moment level, the Fe3O4 reacts extra with carbon monoxide to provide stable elemental iron and carbon dioxide. Write the balanced equation for every degree within the approach. H. 10 The bacteria-catalyzed oxidation of ammonia in waste water occurs in steps. within the ﬁrst step aqueous ammonia reacts with oxygen fuel to shape aqueous nitrous acid and water. within the moment step the nitrous acid reacts with extra oxygen to shape aqueous nitric acid. Write the balanced equation for every level within the approach. H. eleven while nitrogen and oxygen gases react within the cylinder of an car engine, nitric oxide fuel, NO, is shaped. After it escapes into the ambience with the opposite exhaust gases, the nitric oxide reacts with oxygen to supply nitrogen dioxide fuel, one of many precursors of acid rain. Write the 2 balanced equations for the reactions resulting in the formation of nitrogen dioxide. H. 12 The response of boron triﬂuoride, BF3(g), with sodium borohydride, NaBH4(s), results in the formation of sodium tetraﬂuoroborate, NaBF4(s), and diborane gasoline, B2H6(g). The diborane reacts with the oxygen in air, forming boron oxide, B2O3(s), and water. Write the 2 balanced equations resulting in the formation of boron oxide. H. thirteen Hydroﬂuoric acid is used to etch grooves in glass since it reacts with the silica, SiO2(s), in glass. the goods of the response are aqueous silicon tetraﬂuoride and water. Write a balanced equation for the response. H. 14 The compound Sb4O5Cl2(s), which has been investigated as a result of its attention-grabbing electric houses, could be ready by means of warming a mix of antimony(III) oxide and antimony(III) chloride, either one of that are solids. Write a balanced equation for the response. H. 15 Write a balanced equation for the whole combustion (reaction with oxygen gasoline) of liquid heptane, C7H16, an element normal of the hydrocarbons in fuel, to carbon dioxide gasoline and water vapor.