The value of ASn for the catalytic hydrogenation of acetylene to ethene, C2H2(g) + H2(9) CH4(9). is J/K.

Q: For the reaction: 3A(g) + 3B(aq) → 2C(g) + D(1) Based on the following thermodynamic data, determine…

A: Given,The reaction:3 A(g) + 3 B(aq) 2 C(g) + D (l)

Q: Give the ΔH value for the decomposition of silver chloride as shown in the reaction 2AgCl(s)+127

A: Since we have to supply energy to the AgCl for the completion of the reaction, therefore this is an…

Q: Calculate ΔSorxn for the reaction: 2 SO3(g) → 2 SO2(g) + O2(g)   ΔSo in J/mol K for: SO2(g) =…

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Q: A reaction occurs where ethane, C2H6 is prepared by the reaction of C with H2. Given the following…

A: Applying concept of Hess law.

Q: Consider the following reactions: 3C(s) +4H,(g)→C;H,(g) AH° =-103.8kJ C(s) +0,(g)→ CO,(g) AH'…

A: Hess’s law- Change in enthalpy for a reaction is independent on path or steps followed by reaction.…

Q: Use the information provided below to calculate AGran (kJ/mol) for the reaction at 25°C. R= 8.314…

A:

Q: Calculate Delta H for the reaction: 2C (S) + H2 (g) --> C2H2 (g) Given:  C2H2 (g) + 5/2O2 (g)…

A: In the given reaction to calculate delta H, acetylene gas is the product.  Thus, only reaction with…

Q: a Calculate AH for the reaction 2K(s) + 2H,0(1) – 2KOH(aq) + H2 (g) Substance and State AH (kJ/mol)…

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Q: When a native protein in solution is heated to a high enough temperature, its polypeptide chain will…

A: Calculate the entropy of denaturation (∆Ssaturation):

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: 2. Given the following data: CO(g)+H20(g) →CO2(g)+H2(g) AH" (25° C) = -42.0 kJmol-1 Cp (CO) = 26.8 +…

A: The given reaction is CO(g) + H2O(g) →CO2(g) + H2(g) T1=298KT2=1000KH1=-42.0kJ/mol To find: Change…

Q: -778 KJ Use the following information to determine the enthalpy for the reaction shown below. CH4(g)…

A: To determine the enthalpy change for the given reaction, identify the reactants and products. In the…

Q: Calculate AH for the reaction C2H4 (g) + H2 (g) → C2H6 (g), from the following data. C2H4 (g) + 3 O2…

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Q: A 0.502 g sample of liquid C6H12 was combusted using excess oxygen gas inside a bomb calorimeter,…

A:

Q: Consider the ideal combustion of ethanol:           C2H5OH(ℓ)   +   3 O2(g)   →   2 CO2(g)   +   3…

A: Answer: Thermochemical equation of combustion of ethanol is given to us and we have to identify its…

Q: For boiling of propyl alcohol (CH3 CH2 CH2 OH), the reaction CH3 CH2 CH2 OH ---> CH3 CH2 CH2 OH(g)…

A: a) The reaction given is  => CH3CH2CH2OH (l) ------------> CH3CH2CH2OH (g)  Given : ΔHrxn =…

Q: A mole of XX reacts at a constant pressure of 43.0 atmatm via the reaction X(g)+4Y(g)→2Z(g),…

A: The objective of this question is to calculate the total energy change, ΔE, in kilojoules for the…

Q: Calculate the ΔH for the reaction: C2H4 (g) + H2 (g) --> C2H6 (g), from the following data:   C2H4…

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Q: what is delta Hr for the reaction 3NH3 (g) + 3.75 (g) - 3NO(g) + 4.5 H20 (g) delta Hr =…

A:

Q: Combustion of glucose (C,H,120.) is the main source of energy for animal cells: C,H1,0 6(8) + 60,(8)…

A: Maximum number of ATP's that can be created are calculated below.

Q: 7. The fermentation reaction of glucose is exothermic, producing 74k) per mole of glucose. Calculate…

A: Given: ∆H=-74 kJ/mol Mass of glucose = 50 lbs Molar mass of glucose = 180 g/mol

Q: Calculate AHrxn for the reaction 2Ni(s) + 2S(s) + 30,(g) → 2NISO,(s) from the following information:…

A: We will do operations with given equation to get required equation.

Q: The protein lysozyme unfolds at a transition temperature of 70 °C, and the standard enthalpy of…

A:

Q: 16. Given the following set of reaction data, C(s) +O2(g) → CO2(8) → 2CO2(8) AH = -393.5 kJ mol…

A: Given  C(s) + O2(g) --------> CO2(g).   ∆H  = -393.5 kJmol-1  2CO(g) + O2(g) -----> 2CO2(g) ∆H…

Q: 21. Given the following two equations С-Н-ОН(1) + 3 O2(8) → 2 CO2(8) + 3 H2O(1) AH = -1370 kJ…

A:

Q: Substance C₂Hg(g) O₂(g) CO₂(g) H₂O(g) he thermodynamic data calculated above for this reaction…

A:

Q: At constant pressure and 25℃, what is ∆H° for the following reaction 2C2H6 (g)+7O2 (g)→4CO2…

A: Given, when 38.2 g C2H6 reacted 1981 kJ energy is released.Number of mole = given mass / molar mass…

Q: Consider the reactions that produce acetic acid: CHA (9) + CO2(g) → CH; CO2H(1) CH; OH(9) + CO(g) →…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: ere are some relevant excerpts from the tables of standard thermodynamic data: Substance…

A: The change in enthalpy of reaction represents the heat content of system, which indicates the amount…

Q: Given that H, (g) + F, (g) –→ 2 HF(g) AHixn -546.6 kJ 2 H, (g) + O,(g) 2 H, O(1) AHixn -571.6 kJ…

A:

Q: Given that the reaction of C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H20 (1) ΔΗ - – 1411 kJ What would AH…

A: We know enthalpy is a state function i.e. only depends on its initial and final point not on the…

Q: Calculate ΔH∘ΔH∘ in kilojoules for the synthesis of BaOBaO from BaCO3BaCO3.…

A:

Q: Given the following data: C2H2(g) + 5/2 O2(g) ->2CO2(g) + H2O(l) △H=-1300. kJ C(s) + O2(g) ->…

A: The combustion enthalpy (△H) of C2H2 (g) and its combustion reaction is shown below. Since -1300 kJ…

Q: 24) A 1.50 g sample of pure sucrose is burned in a bomb calorimeter that has a heat capacity of…

A: Mass of Sucrose (m)= 1.50 g  Heat Capacity (C) = 8.930 kJ/°C Change in temperature (∆T) = 26.77°C -…

Q: Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this…

A:

Q: ΔH° f (kJ/mol) SO 2Cl 2( g) + 2 H 2O( l) → 2 HCl( g) + H 2SO4( l) ΔH° rxn = ? SO 2Cl 2( g) -364 H…

A: Interpretation- To determine the enthalpy of the reaction ( ΔH° rxn ) where given reaction is -…

Q: When 2.25 mg of anthracene, C14H10(s), was burned off in a bomb calorimeter, the temperature…

A:

Q: A 0.588 g sample of liquid C5H12 was combusted using excess oxygen gas inside a bomb calorimeter,…

A: Explanation The heat of reaction, ΔrU is  calculated as: ΔrU = ΔU / n Where ΔU is the change in…

Q: 17. Given the following set of reaction data, H2 (g) +02(8) 2B(s) +3H2 (g) B,H, (g) 2B(s) +O2(8) –→…

A: Heat of the given reaction is calculated by using Hess law. According to Hess's law, the total heat…

Q: A chemist measures the enthalpy change AH during the following reaction: COCI,(9) + 4…

A: The reaction with ΔH given is given as, => And the reactions for which the ΔH has to be…