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P4 s +6cl2 g →4pcl3 l

WebThe chemical equation P4O10 + 6H2O → 4H3PO4 can be interpreted correctly as... Select one: a. 1 mol of P4O10 + 6 mol of H2O reacts to form 4 mol of H3PO4 b. 1 molecule of P4O10 + 6 molecules of H2O form 4 molecules of H3PO4. c. Two of the available answers are correct. d. 1 g of P4O10 + 6 g of H2O produces 4 g of H3PO4. Web-NH3(g)+HNO3(aq) NH4NO3(aq) NH4NO3(s)(after drying);--b. gaseous hydrogen bromide from liquid molecular bromine via a one-step redox reaction-H2(g)+Br2(l) 2HBr(g); c. …

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Web③稳定氧化物： 常温常压下：C→CO2(g)、 H→H2O(l)、S→SO2(g) 2、中和热： ... 3．已知：P4(g)＋6Cl2(g)===4PCl3(g) ΔH＝a kJ·mol－1， P4(g)＋10Cl2(g)===4PCl5(g) ΔH＝b kJ·mol－1，P4具有正 四面体结构，PCl5中P—Cl键的键能为c kJ·mol－1，PCl3中 P—Cl键的键能为1.2c kJ·mol－1。 WebChemistry questions and answers. What is the enthalpy change for the first reaction? P4 (s) + 6Cl2 (g) → 4PCl3 (l) ΔH = P4 (s) + 10Cl2 (g) → 4PCl5 (s) ΔH = -1,779.8 PCl3 (l) + Cl2 → … tampa international airport job fair 2022 https://prismmpi.com

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Web河南省鹤壁市淇县第一中学2024-2024学年高二上学期第一次月考化学(普通班)试题 含解析_试卷_高二_2024_2024_化学_河南 Webaccording to the equation P4 (s)+6Cl2 (g)→4PCl3 (l)P4 (s)+6Cl2 (g)→4PCl3 (l) A reaction mixture initially contains 45.35 gg P4P4 and 130.9 gg Cl2Cl2. Once the reaction has reached completion, what mass (in gg) of the excess reactant is left? Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border WebSiB6 4. Enter the formula for each molecular compound. Express your answer as a chemical formula. 1. nitrogen triiodide 2. chlorine monofluoride 3. disulfur tetrafluoride 4. bromine pentafluoride 5. Name each acid. Spell out the full name of the compound 1. HIO3(aq 2. HClO3(aq 3. H2CrO4(aq))) 6. tampa international airport car rental return

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P4 s +6cl2 g →4pcl3 l

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Web2①确定N2H4(l)生成反应与上述各方程式的关系； ②计算N2H4(l)的 fH。 17 (3)CO(g)+1Fe2O3(s)→2Fe(s)+CO2(g) 33已知298K时， fH(CO2,g)=-393.5kJ·mol-1， … WebOct 6, 2024 · Answer to Question #95968 in General Chemistry for Aleah. Answers >. Chemistry >. General Chemistry. Question #95968. Consider the reaction: P4 (s) + 6Cl2 …

P4 s +6cl2 g →4pcl3 l

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WebElemental phosphorus reacts with chlorine gas according to the equation P4 (s) + 6Cl2 (g) ️ 4PCl3 (l) A reaction mixture initially contains 45.39 g P4 and 131.0 g Cl2 . Once the reaction has reached completion, what mass (in g) of the excess reactant is left? ( Express using 3 significant figures) Question WebNov 27, 2024 · Answer: the overall reaction is P4 (s) + 10Cl2 (g) => 4PCl5 (g) and its ΔH is ΔH overall = (-1608 KJ) Explanation: given that P4 (s) + 6Cl2 (g) => 4PCl3 (g) , ΔH1 = –1148 kJ 4PCl3 (g) + 4Cl2 (g) => 4PCl5 (g) , ΔH2 =–460 kJ summing both equation gives P4 (s) + 6Cl2 (g) +4PCl3 (g) + 4Cl2 (g) => 4PCl3 (g) + 4PCl5 (g)

WebDec 22, 2024 · P4 (s) + 6Cl2 (g) → 4PCl3 1 mole of P4 reacts with 6 moles of Cl2 to produce 4 moles of PCl3. When 10 molecules of P4 react, 60 molecules of Chlorine are needed. As there are just 36 molecules, Cl2 is limiting reactant. If 36 molecules of chlorine are added, molecules of PCl3 produced are: 36 molecules Cl2 * (4 PCl3 / 6 Cl2) = http://www.35331.cn/lhd_1o3od9pe5n10e609mkkb_4.html

WebFrom the following enthalpies of reaction P4 (s) + 6Cl2 (g) → 4PCl3 ΔH = -1277.2 kJ PCl3 (l) + Cl2 (g) → PCl5 (s) ΔH = -123.8 kJ calculate the ΔH (in kJ) of the reaction P4 (s) + 10Cl2 (g) → 4PCl5 (g) 2 2 2 comments New Add a Comment MeconiumLite • 2 yr. ago Multiply reaction 2 by 4, Multiply -123.8 by 4, add it to -1277.2 1 Web2①确定N2H4(l)生成反应与上述各方程式的关系； ②计算N2H4(l)的 fH。 17 (3)CO(g)+1Fe2O3(s)→2Fe(s)+CO2(g) 33已知298K时， fH(CO2,g)=-393.5kJ·mol-1， fH(CO,g)=-110.5kJ·mol-1， fH(Fe2O3,s)=-824.2kJ·mol-1。 计算：（1）298K时，上述各反应 …

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WebBalance the equation P4 + Cl2 = PCl3 using the algebraic method or linear algebra with steps. Label Each Compound With a Variable Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. a P4 + b Cl2 = c PCl3 Create a System of Equations tampa international airport jobs openingsWebPhosphorus trichloride can be made by the following reaction: P4 (s) + 6Cl2 (g) → 4PCl3 (l) What is the maximum amount of phosphorus trichloride that can be formed if 10 molecules of P4are mixed with 36 molecules of chlorine? A) 4 molecules B) 6 molecules C) 12 molecules D) 24 molecules E) 46 molecules d. 24 molecules tampa international airport flight trackerWebP4 (s) + 6Cl2 (g) → 4PCl3 (l) ΔH = P4 (s) + 10Cl2 (g) → 4PCl5 (s) ΔH = -1,779.1 PCl3 (l) + Cl2 → PCl5 (s) ΔH = -121.9 1 2 2 comments Best Add a Comment blackhawk767 • 6 yr. ago Write out your simple, step by step equations. If you multiply the equations, you multiply the enthalpy. If you inverse the equations, you invert the sign on the enthalpy. tye kelly racingWebApr 10, 2024 · Elemental phosphorus reacts with chlorine gas according to the equation p4(s)+6cl2(g)→4pcl3(l) a reaction mixture initially contains 45.77 g p4 and 130.0 g … tyekoons.blogspot.comWebOct 6, 2024 · Answer to Question #95968 in General Chemistry for Aleah. Answers >. Chemistry >. General Chemistry. Question #95968. Consider the reaction: P4 (s) + 6Cl2 (g) → 4PCl3 (l) Given an initial mass of 13.73 g P4, an excess of Cl2, and assuming that all of the reactant is converted to product (s), and none is lost, calculate the mass (g) of PCl3 ... tampa international airport logoWebP4 (s)+6Cl2 (g)→4PCl3 (l) A reaction mixture initially contains 45.13 g P4 and 132.0 g Cl2. Part A Once the reaction has occurred as completely as possible, what mass (in g) of the … tampa international airport flights fridayWebPhosphorus trichloride can be made by the following reaction: P4(s) + 6Cl2(g) → 4PCl3(l) What is the maximum amount of phosphorus trichloride that can be formed if 10 … tampa international business center