The change in Gibbs energy that accompanies the combustion of C6H12O6(s) to carbon dioxide and water vapour at 25 °c is -2828 kJ mol-1. The potential energy of an object of mass m at a height h, relative to that at the Earth's surface is given by mgh, where g = 9.81 m s-2 is the acceleration of freefall. How much glucose does a person of mass 65 kg need to consume to climb through 10m?

Q: CO(g) + 2 Hz(g) → CH3OH(

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Q: The standard enthalpy change of combustion [to CO2(g) and H20(€)] at 25°C of the organic liquid…

A: The combustion reaction can be given as: The given information is: According to the standard…

Q: Heat capacity data can be used to estimate the reaction enthalpy at one temperature from its value…

A: Given:

Q: Determine the standard enthalpy of reaction (A,HP) for the dissolution of lead(II) fluoride. -329.5…

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Q: In each case, she fills a reaction vessel with some mixture of the reactants and products at a…

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Q: Calculate the standard reaction entropy at 298k of: (a) Zn(s) + Cu"(aq)→ Zn"(aq) + Cu(s) (b)…

A: Entropy means disorderness and randomness. We know ∆G°=∆H°-T∆S°where ∆G°=change in gibbs free…

Q: None

A: Step 1: Step 1: Analyze the reactions Reduction of iron oxide: 2Fe₂O₃(s) → 4Fe(s) + 3O₂(g)…

Q: Heat capacity data can be used to estimate the reaction enthalpy at one temperature from its value…

A: Given: T1 = 25oC = 25 + 273 = 298 K T2 = 100oC = 100 + 273 = 373 K The reaction is given as…

Q: The atomic heat capacity of solid Mo is given by the equation 0.503 x 105 T² Cp = 5.69 + 1.88 x 10-3…

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Q: In an experiment, the combustion of a food was used to determined the caloric content of the food.…

A: Heat capacity of calorimeter has units of KJ/°C. It is calculated as shown in the following step.

Q: Calculate the maximum non-expansion work per mole of CH4 that may be obtained from a fuel cell in…

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Q: PE6.2 Calculate the standard molar Gibbs free energy change (AGran) at 298 K and at 400 K for the…

A: Standard molar Gibbs free energy change, is the change in free energy which occurs when one mole of…

Q: Combustion of glucose (C6H12O6) is the main source of energy for animal cells: CHO) +60, (e) 600,…

A: (0.00855501 g of glucose)Rounded to two significant figures0.0086 g  of glucoseExplanation:Given the…

Q: Problem 13 to estimate the enthalpy of the combustion reaction of octane: kJ Use Table of…

A: Given, the chemical reaction as follows,2C8H18(l)+25O2(g)→16CO2(g)+18H2O(l)heat of formation of…

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

A: Temperature , T =36.0 °C= (36+273)K=309 K

Q: The reduction of iron(III) oxide (Fe₂O3) to pure iron during the first step of steelmaking, 2…

A:

Q: Without carrying out an explicit calculation, explain there lative values of the standard molar…

A: Standard Molar Entropy In chemistry, the standard molar entropy is the entropy content of one mole…

Q: A basketball is pumped up isothermally using air that is originally at 20°C and 1.05 × 105…

A: The final pressure can be determined as follows: Pinitial × Vinitial  =  Pfinal × Vfinal1.05 × 105…

Q: E2A.6(b) A sample of argon of mass 6.56 g occupies 18.5 dm³ at 305 K. (i) Calculate the work done…

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Q: (2) The Gibbs famtion G is (26), =-S relationship and a 'A= (²²³) - () ₂. the mordynamic property.…

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Q: part a and b

A: N2 gas has =1.4/28 mol                   = 0.05 mol                                         constant…

Q: E3B.3(b) Estimate the change in the molar entropy of N₂(g) when the temperature is lowered from 298…

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Q: The standard enthalpy of combustion, A H , of graphite is -393.51 kJ mol-1. Calculate the change in…

A: Given :  Enthalpy of combustion of graphite = -393.51 KJ/mol

Q: Calculate the standard reaction entropy at 298k of: (a) Zn(s) +Cu (aq)Zn (aq) + Cu(s) (b) CH,O(s)…

A: Entropy is the measure of randomness. And molar entropy is the entropy of 1 mole of the substance…

Q: (c) Teacher explained the process of heat capacity, work done and first law of thermodynamics and…

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Q: Calculate the change in entropy w hen 100 g of water at 80 °c is poured into 100 g of water at 10 °c…

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Q: The reduction of iron(III) oxide (Fe2O3) to pure iron during the first step of steelmaking, 2…

A: Step 1:Given chemical equations are;2Fe2O3 (s) → 4Fe(s) + 3O2(g)C(s) + O2(g) → CO2 (g) On combining…

Q: In the expression, S = k ln W, W is called the number of microstates. Explain clearly the meaning of…

A: There is a constant redistribution of energy among the particles in a system.  At one instance,…

Q: N,(g) + 0,(g) · 2 NO(g) -198.1 ASixn

A: Given reaction: N2(g) + O2(g) → 2NO(g) We have to calculate ∆S∘rxn.

Q: None

A: 2. Find the oxygen required for iron reduction:We need to know how much oxygen is needed to reduce…

Q: At 298 K, this reaction to produce phosphoryl chloride has a standard enthalpy of A,H° = -620.2 kJ…

A:

Q: For the reaction Cr(C6H6)2 (s) --> Cr(s) + 2 C6H6 (g), the reaction internal energy change at 1 atm…

A: The internal energy change can be calculated by the following formula. ∆H=∆U-∆n(g)RT∆U=change in…

Q: (a) (i) What are the thermodynamic quantities of a system that affect the amount and sign of the…

A: SOLUTION: Step 1: (a). (i).  For a closed system, with matter transfer excluded, the changes in the…

Q: The Gibbs free energy change expression is given by the following equation: S ΔG= ΔS-ΙΔΗ Δ G =…

A: The correct  expression is : ΔG = ΔH - TΔS ---> option(C)

Q: Calculate the energy transferred as work, Wsys, for; (a) a gas that is compressed irreversible from…

A: Work done can be calculated by multiplying force and displacement. Work done for irreversible…

Q: 1.65 mol of a perfect gas for which Cv,m = 12.47 J K–1 mol–1 is subjected to two successive changes…

A:

Q: (b) What is Hess law? Several reactions and their standard reaction enthalpies at 298.15 K are given…

A: Given reactions are : 1). CaC2 (s) + 2H2O (l) -----> Ca(OH)2 (s) + C2H2 (g), ΔH1 = -127.9 KJ/mole…

Q: The reduction of iron(III) oxide (Fe,O,) to pure iron during the first step of steelmaking, 2 Fe,0,…

A: Gibbs free energy is a thermodynamic quantity which is used to measure the maximum amount of work…

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

A:

Q: (ii) The standard enthalpy of formation of HCI(g) at 298 K is equal to -93.2 kJmol. Calculate the…

A: Given, Cp(H2) = 27.28 + (3.25 x 10-3 T) + (0.5 x 105 T-2) J.K-1.mol-1 Cp(Cl2) = 36.90 + (0.25 x 10-3…