Making Methanol The element hydrogen is not abundant in nature, but it is a useful reagent in, for example, the potential synthesis of the liquid fuel methanol from gaseous carbon monoxide: 2H, (g) + CO(g) –→ CH,OH(g) AH°, kJ/mol AS°, J/mol-K H2(g) CO(g) 130.6 |-110.5 197.7 CH,ОН(8) -238.7 126.8

Q: Ethanol, C2H5OH, is made industrially by the reaction of water with ethylene, C2H4. Calculate the…

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Q: Given: CH:(e) = 2C[graphite) + H:(g) AG° = -209 kJ A sample of gaseous C,H; (acetylene, or ethyne)…

A: The given reaction is shown below.            C2H2(g) ⇔ 2C (graphite) + H2(g) (acetylene) The Gibbs…

Q: CaO can be used as a drying agent. One such application occurs when water is added to dry concrete…

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Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction…

A: The standard enthalpy of a chemical reaction is defined as the amount of heat that is absorbed or…

Q: 63. Calculate AH° for the process Sb (s) + Cl2(g) SBCI5 (s) > from the following information: Sb (s)…

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Q: Consider the combustion reaction of a 1.0 mol C3H1005-an organic compound, in an open atmosphere…

A: We know That ∆H=∆U+∆ngRT

Q: 14 For a process with AH 0 ΟΔΕ >0 O AS > 0 O Never. 20 The standard enthalpy of reaction, AHf pen,…

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Q: A 20.2 g quantity of neon changes temperature from 30oC to 160oC at constant pressure. Assuming neon…

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Q: a.) Image 1 b.) Image 2

A: a.) First, the balanced equation for combustion of CH3OH is as follows, The ∆G0 value is first…

Q: 84. The standard enthalpy of combustion of ethene gas, C,H4(g), is - 1411.1 kJ/mol at 298 K. Given…

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Q: Consider the reaction 2NO(g) + 2H2(g) N2(g) + 2H2O() for which AH° = -752.2 kJ and AS° = -351.6 J/K…

A: Given information, ∆H° = -752.2 kJ ∆S° = -351.6 J/K (at 298.15 K)

Q: The value of AG° at 241.0 °C for the formation of phosphorous trichloride from its constituent…

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Q: Given: C2H2(g) ⇌ 2C(graphite) + H2(g) ΔG° = -209 kJ A sample of gaseous C2H2 (acetylene, or ethyne)…

A: Relative to graphite and hydrogen, acetylene(C2H2) is unstable. Its decomposition to form these…

Q: Using the standard molar enthalpies of formation provided below, calculate the standard molar…

A: The standard molar enthalpy for the combustion of ethanol can be calculated using the following…

Q: Calculate the enthalpy for this reaction: 2C(s) + H2(g) ---> C2H2(g) AH° = ??? k.J %3D Given the…

A: Enthalpy of a reaction = Heat of combustion of products - Heat of combustion of reactants Enthalpy…

Q: 5) Baking soda decomposes by the following reaction on heating, creating the holes in baked bread.…

A: Only first question is answered according to the policy

Q: Using the standard formation enthalpies that follow, calculate the standard enthalpy change for this…

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Q: 6. The combustion of 0.250 grams of ethane gas, C2H6, causes a temperature rise of 2.50°C in a bomb…

A: Given: The mass of ethane combusted = 0.250 g The rise in temperature = 2.50 oC The heat capacity of…

Q: Given that H, (g) + F,(g) → 2 HF(g) AHn = -546.6 kJ. 2 H, (g) + 0,(g) 2H,O(1) AHn = -571.6 kJ…

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Q: N₂(g) + 3 F₂(g) → 2 NF, (g) 1 Predict the signs of AHran and A.Sran for the following process. AH 0…

A: Entropy is the degree of Randomness  more the Randomness  more spontaneous  the Reaction will be .

Q: A crucial reaction for the production of synthetic fuels is the production of H2 by the reaction of…

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Q: Calculate ΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s)   Use the following reactions…

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Q: A certain hydrocarbon of the molecular formula C,H2, has a standard enthalpy of formation AH, =…

A: For the combustion reaction, the chemical equation is shown by equation (1) and the value for x is…

Q: 6. Given the following equations and AH• values, determine the heat of reaction (kJ) at 298 K for…

A: We have to calculate the ∆H∘ for the reaction: B2H6 (g) + 6 Cl2 → 2 BCl3 (g) + 6 HCl (g)

Q: A substance has a molar specific heat, cV,m=4.00 J K-1mol-1and a molar mass, M=10.0 g/mol. A 100.0 g…

A: Given : mass of sample 1 and 2 and molar mass of sample and molar specific heat. To find: final…

Q: Calculate ΔH∘ΔH∘ in kilojoules for the reaction of acetylene (C2H2)(ΔH∘f=227.4kJ/mol) with O2O2 to…

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Q: The following table contains some standard enthalpies of fomation, AH. at 298 K Constants P Part A…

A: Given: Standard enthalpy of formation of C3H8(g) = -103.85 kJ/mol Standard enthalpy of formation of…

Q: Calculate ΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s) Use the following reactions and…

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Q: 2.8 A sample of the sugar D-ribose (C;H1,05) of mass 0.727 g was placed in a calorimeter and then…

A: The energy of combustion and enthalpy of formation of D-ribose is calculated below:

Q: A substance has a molar specific heat, cV,m=4.00 J K-1mol-1and a molar mass, M=10.0 g/mol. A 100.0 g…

A: Given : Intial temperature of sample 1= 250 K.                 Initial temperature of sample 2 = 400…

Q: for which AH° = 46.50 kJ and AS° = -124.8 J/K at 298.15 K. (1) Calculate the entropy change of the…

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Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the…

A: Enthalpy of reaction (ΔH) = 180.6 kJ Initial temperature (T1) = 2000.0 °C Final temperature (T2) =…

Q: Calculate AG°rxn (in kJ) for a reaction where AH°= +124 kJ, AS°= +223 J/K, and T = 298 K %3D

A: Given; Enthalpy of the reaction (∆H°) = + 124 kJ Entropy of the reaction (∆S°) = + 223 J/K = + 0.223…

Q: 4. The table below shows the standard enthalpy of formation of carbon dioxide, water and…

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Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

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Q: In reaction 3, 5.3 mL of 1.7 M NaOH is reacted with an excess HCl. From extrapolation of the…

A: Solution A measuring device could be a device used for warmth measurements necessary for measure. It…

Q: For the reaction below, determine the difference in relevant particles that alloW for determination…

A: Interpretation -  To determine the difference in the relevant particle that are allow for the…

Q: The standard enthalpy of combustion of ethene gas, C2H4(g), is -1411.1 kJ/mol at 298 K. Given the…

A: The standard enthalpy of combustion of ethene gas, C2H4(g), is -1411.1 kJ/mol at 298 K.  The ΔHf°…

Q: Ammonia burns in the presence of a platinum catalyst to produce nitric oxide, NO: 4 NH, (g) + 50,…

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Q: The molar heat capacity at constant pressure for CO(g) is 6.97 cal mol-1 K-1. How much heat in cal…

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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…

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Q: 4. Given the following equations and AH• values given below, determine the heat of reaction at 298 K…

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Q: The molar heat capacity of silver is 25.35 J mol-1 °C-!. How much energy would it take to raise the…

A: Heat capacity is related to the energy needed to raise its temperature by ∆T and is given by…

Q: 4. Use Hess's Law and the following data; CHale) + 202) CO2le) + 2H,0(g) AH = - 802 KJ + CO2(e) 2C0…

A: Hess law is the law which states that the energy change remain same whether the reaction takes place…

Q: Find AH° for 2NO – N2 +O2 , using the following processes: 2 N2 + O2 - NO, AH°= +25 kJ NO + ½ O2 -…

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Q: Q.29. Determine, at 298 K, AH, the standard enthalpy of the reaction (1) between dinitrogen…

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Q: The low-molecular-weight hydrocarbon, octane, is'a component of gasoline (petrol) and highly…

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Q: A 2.29 g sample of NH¼NO3(s) (MW = 80.04 g/mol) is dissolved in 25 mL of H2O at 23.0 °C in a coffee…

A: Density of water is 1.00 g/mL Mass of water is calculated as follows, Volume=25.0…

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…