Consider the reaction H2(g) + Cl2(g) → 2HCl(g) ΔH = -384.6 kJ/mol. If 3 moles of H2 react with 3 moles of Cl2 to form HCl, at 1.0 atm and 25°C. What is ΔE for this reaction? Assume the reaction goes to completion. a. 387.10 KJ b. -382.12 KJ c. -1153.80 KJ d. 2307.60 KJ

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A: ANSWER IS

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Q: Consider the reaction H2(g) + Cl2(g) 2HCI(g) AH = -384.6 kJ/mol. If 3 moles of H2 react with 3 moles…

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A: Record the given data, ΔH° = -199 kJ/mol ΔS° = - 4.1 J/K·mol Temperature, T = 25° C = 25 + 273 K =…

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Q: A reaction has the following thermochemical values at 272.15 K: ΔH = -189.3 kJ mol-1 ΔS = -166.0 J…

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Q: Consider the following thermochemical equation: H2O2(1) H2O(1) + %02(g) AH= -98.2 kJ When is this…

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Q: Use the following information for the following three questions. AH --524 kJ/mol AS- -250 J/K-mol D…

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Q: 1. Consider the freezing of liquid water at - 10°C and 1 atm. For this process, what are the signs…

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Q: A. H2O(l)+CO2(g)→H2CO3(aq) B. 2Na3PO4(aq)+3CaCl2(aq)→6NaCl(aq)+Ca3(PO4)2(s) C.…

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Q: A chemist fills a reaction vessel with 2.62 atm nitrogen (N₂) gas, 3.76 atm hydrogen (H₂) gas, and…

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Q: For the reaction 4HCl(g) + O2(g)------>2H2O(g) + 2Cl2(g) ΔH° = -114.4 kJ and ΔS° = -128.9 J/K The…

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Q: N2(g) + O2(g) 2 NO(g)   H = +180.7 kJ 2 H2O(l) 2 H2(g) + O2(g)   H = +571.7 kJ 4 NH3(g) + 5 O2(g)…

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Q: the decomposition of hydrogen peroxide to water and oxygen,         H2O2(g) ⟶⟶ H2O(g) + O2(g) ΔΔH°…

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Q: ∆Gº for the reaction, H2(g)+Br2(g)⇄2HBr(g), is -33.3 kJ. Which statement below is true?   To make…

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