ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the decomposition of one mole of AgCl (formula weight 144) is     -127 x 144 kJ      - 127 / 144 kJ     + 127 x 144 kJ     +127 kJ     - 127 kJ

Q: 6. Find AH for the following reaction: Fe2O3 (s) + 3 CO (g) → 2 Fe (s) + 3 CO₂ (g) Use these…

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Q: Study the reactions for the formation of compounds from their elements. 1. C (s) + O2 (g) → CO2 (g)…

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Q: Q1.) For a certain chemical reaction, ΔH∘ = - 35.4 kJ and ΔS∘ = - 88.0 J/K 1. Exothermic or…

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Q: Calculate the AS° and AG° for the following reactions using values in the appendices. (a) 2 H2O2(1)→…

A: a) for the above reaction  2H2O2 (l) -------> 2H2O (l) + O2 (g) ΔG0 = 2 X ΔG0H2O(l)  + ΔG0O2  - 2…

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Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 63.5 mL…

A: We have to calculate  ΔrH for the reaction.

Q: Calculate the standard enthalpy change for the reaction at 25 ∘25 ∘C. Standard enthalpy of formation…

A: Known: ∆Hfo of Mg(OH)2(s)=-924.7 kJ/mol∆Hfo of HCl(g)=-92.3 kJ/mol∆Hfo of MgCl2(s)=-641.62…

Q: has

A: We wil use Clausius clapreyon Equation

Q: Find the ΔH for this reaction : 3H2(g) +O3(g) --> 3H2O(g) Given the two following pieces of…

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Q: Given the data in the table below, AH°rxn for the reaction 2A82S (s) + O2 (g) → 2A£2O (s) + 2S (s)…

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Q: Above what temperature does the following reaction become nonspontaneous? N204(9) + 4 H2(g) → N2(9)…

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Q: Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation…

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Q: A mixture of N2O3, NO, and NO2 are mixed in a reaction vessel and allowed to reach equilibrium.…

A: “Hello. Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Given the reactions, X(s) + ¿O,(g) → XO(s) AH = -987.7 kJ XCO,(s) → XO(s) + CO,(g) AH = +293.1 kJ…

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Q: When 11.9 g of barium bromide (BaBr2) is dissolved in 107 g of water in a styrofoam calorimeter of…

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Q: When 12.0 g (0.100 mol) of MgSO,(s) is dissolved in water in a constant pressure calorimeter, the…

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Q: Given the reactions, X(s)+12O2(g)⟶XO(s)   Δ?=−676.5 kJ XCO3(s)⟶XO(s)+CO2(g)Δ?=+324.9 kJ what is Δ?…

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Q: What is A Gº at 25 OC for the following reaction? H₂(g) + Br₂(g) → 2HBr(g); AH = -103.8 kJ; AS-21.3…

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Q: Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:

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Q: If a chemical reaction is exothermic, but not spontaneous, which of the following must be true? AG v…

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Q: Calculate ΔH per the reaction NO(g) + O(g)-> NO2(g) Data: NO(g) + O(g)-> NO(g) + O2(g)      ΔH=…

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Q: Using Le Châtelier's principle, list four ways in which the concentration of hydrazine, N2H4, could…

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Q: which reaction of carbon monoxide w metal oxide would produce pure metal and carbon dioxide…

A: The reactions given are, 1) Fe2O3(s)  →  2 Fe(s)  +  3/2 O2(g)          ΔrGº = +742.2 KJ/mol  2)…

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Q: A reaction occurs in the left-to-right direction until it reaches equilibrium. Which of the…

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Q: Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation…

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Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the…

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Q: For a particular reaction at 156.2 °C, AG = -994.28 kJ, and AS = 781.63 J/K. Calculate AG for this…

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Q: Calculate the standard enthalpy change for the reaction at 25 ∘25⁢ ∘C. Standard enthalpy of…

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Q: CaCl2 (MM = 110.98 g/mol) is used as road salt in the winter to minimize the accumulation of ice on…

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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: 1. Given that : For the reaction : 4PCl3(g)  →  P4(g)  +  6Cl2(g)∆H=1207 kJ=1207000 J∆S=3852JKT =…

Q: A 80.0 mL sample of 0.300 M aqueous hydrochloric acid is added to 80.0 mL of 0.300 M aqueous ammonia…

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Q: Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation…

A: Given, Mg(OH)2(s) + 2HCl(g) ➝ MgCl2(s) + 2H2O(g) Temperature (T) = 25°C Species   standard enthalpy…

Q: The reaction of gaseous H2H2 and liquid Br2Br2 to give gaseous HBrHBr has ΔHΔH = -17.4…

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Q: hen the oxide of generic metal MM is heated at 25.0 ∘C25.0 ∘C, a negligible amount of MM is…

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Q: For each reaction equation, calculate the internal energy change, ΔE, of the reaction at 25 ∘C…

A: Enthalpy and energy of the reaction are related as H=E+PV The change in enthalpy can be given as…

Q: Calculatre the ΔH of reaction for the following reaction:  Fe3O4 (s)  +  CO (g)  -->  3FeO (s)  +…

A: △H =△HProducts -△HReactants