What is the free energy change at 25°C for the reaction below, if ΔGfo(CH4(g) = -50.790 kJ/mol, ΔGfo(C6H12(l)) is 26.608 kJ/mol. C6H12(l) + 6H2(g) → 6CH4(g) a) ΔGo = -331.346 kJ b) ΔGo = 77.397 kJ c) ΔGo = 331.346 kJ d) ΔGo = -77.397 kJ

Q: Calculate the Gibb's Free Energy for the following reaction, in kilojoules, and type it in the blank…

A: The given chemical reaction is as follows: CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) + 817.6 kJ The Gibb's…

Q: Determine the value for ΔSsurr for the following reaction at 40.0°C. 2 CO(g)  +  O2(g)  →  2 CO2(g)…

A: Given reaction: 2 CO(g)  +  O2(g)  →  2 CO2(g)     ΔHorxn = –566.0 kJ  We have to find ΔSsurr.

Q: Calculate the free energy change (ΔG) for the following reaction at 25.0o C:                     2…

A: Unit of temperature is converted as follows,

Q: What is ΔH°rxn for the following reaction? NO2(g) + CO(g) → CO2(g) + NO(g) Substance…

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Q: The unbalanced reaction of oxygen with benzene is shown below: C6H6 (l)  +   O2 (g) →  CO2 (g)  +…

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Q: The reaction                         2 NO(g)   ⇆  N2O4(g) occurs at 25oC under standard state…

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Q: The values of ΔfHo(298 K) for SO2(g) and SO3(g) are –296.8 and –395.7 kJ mol–1. What is the value of…

A: Heat of formation is defined as the change of enthalpy when one mole of a substance is formed from…

Q: Make any changes needed in each of the following equationsto make ΔH°ᵣₓₙ equal to ΔH°f for…

A: ∆H˚f is the change in enthalpy (∆H) when 1 mole of the compound is formed from its constituent…

Q: Calculate ΔH for the process: Hg2Cl2 (s) → 2Hg(ℓ) + Cl2(g) from the following information: Hg(ℓ)…

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Q: A particular reaction has a ΔHo value of -141. kJ and ΔSo of -104. J/mol K at 298 K. Calculate ΔGo…

A: We are given :648. K Change in enthalpy (ΔHo)  =   -141. kJ change in entropy (ΔSo)  = -104. J/ K =…

Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

A: Target equation :- Na2O (s) + SO3 (g) -->  Na2SO4 (g)…

Q: At what temperature does the following reaction become spontaneous?  Is it spontaneous below this…

A: Given that delta S is -144.7J/K and the value of delta H is -1152 kJ. Since both values are…

Q: What is the value of ∆H rxn ˚ (in kJ) for this reaction?…

A: Given, the chemical reaction as follows,2CuO(s)→Cu2O(s)+12O2(g)the heat of formation of CuO and Cu2O…

Q: Data: 2Ba(s) + O2(g) → 2BaO(s) ΔH° = -1107.0 kJ Ba(s) + CO2(g) + ½O2(g) → BaCO3(s) ΔH° = -822.5 kJ…

A: 2 BaO (s) ---> 2Ba (s) + O2(g)                                         ΔH° = -1107.0 k  2Ba(s) +…

Q: for this reaction: H2O(g) →  H2O(l) → (gets hot, s

A: When water changes its states from gas to liquid there is a change in states of water from gaseous…

Q: Calculate ΔH for the following reaction: CH4 (g) + O2 (g) ⇌ CO2 (g) + H2O (l) Compound ΔH CH4 (g)…

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Q: The value of ΔH° for the reaction below is +128.1 kJ: CH3OH (l) → CO (g) + 2H2 (g) How many kJ of…

A: Given: The reaction is as follows, CH3OH (l) → CO2(g) + 2H2(g)          ∆H° = +128.1 kJ Mass of…

Q: Use values of ΔGfº from the appendix of your textbook to determine ΔGrxnº for the following balanced…

A: Using values of standard gibbs free energy change for formation of NO , NH3 , H2O and H2 , we will…

Q: What is the entropy change, in J mol-1 K-1, when 100.0 g of water boils at 100.0 oC?…

A: ∆Hvap= 40.7 kJ/mol = 40.7 × 1000 J/mol Water boils at 100°C = 373 K For the vapourization of water,…

Q: Urea ((NH2)2CO) can be formed from ammonia and carbon dioxide as shown in the reaction: 2NH3(g) +…

A: The standard enthalpy formation of urea, ΔH is calculated as,

Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: Use Hess's law to calculate ΔG°rxn using the following information.             CO(g) →  C(s) + 1/2…

A: Record the given data, CO2(g) → C(s) + O2(g)              ΔG°rxn = +394.4 kJ CO(g) + 1/2 O2(g) →…

Q: What is the ΔH for the reaction below?    C2H2(g)  + 3 H2O(l) →  CH4(g) +  O2(g) +  CH3OH(l)…

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Q: 2NO(g) + O2(g) → 2NO2(g); ΔH°= –125 kJ/mol; ΔS°= –150 J/mol•K   Below a temperature of _____ K, this…

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Q: Given the following data, S(s) + O2(g) => SO2(g) ΔGo = -294 S(s) + 3/2 O2(g) => SO3(g) ΔGo = -390…

A: Applying Hess's rule.

Q: Copper(I) oxide can be oxidized to copper(II) oxide:Cu₂O(s)+1/2O₂(g)→2CuO(s) ΔH°ᵣₓₙ =-146.0kJ…

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Q: Solid potassium fluoride is dissolved in water in a perfect calorimeter. When 10.00 grams of…

A: In this question we have to calculate ΔHº for the reaction below KF (s) ➝ K+ (aq) + F – (aq)…

Q: Given the following reaction: 9C (s) + + 12H2 (g) + 3/2 O2 (g) → 3C3H7 OH (1) If the enthalpy change…

A: 1)if the change in enthalpy is negative then reaction is exothermic 2) if change in Gibbs free…

Q: Use the data below to determine the ΔHrxn for the following reaction: S=S(g) + H2(g) è H-S-S-H(g)…

A: ∆Hrxn can be seen using given bond energies values.

Q: Consider the following reactions at 298 K. 2 03(g) → 3 O₂(g) O₂(g) → 2 0(g) NO(g) + O3(g) → NO₂(g) +…

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Q: or the reaction:              AgI(s) + 1/2Br2(g) → AgBr(s) + 1/2I2(s),               ΔH° = –54.0 kJ…

A: Answer: Enthalpy of reaction is always equal to the difference between enthalpy of formation of…

Q: A chemical reaction that has a positive Δ G is correctly described as A) endergonic. B) endothermic.…

A: Delta H describes the change in heat of a reaction, means (exothermic or endothermic) Delta G…

Q: Given the below thermodynamic data, calculate ΔΔH for the reaction CH4 (g) + NH3 (g) ⟶⟶ HCN (g) + 3…

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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: Consider the following reaction: Sr(OH)2(s) → Sr2+(aq) + 2 OH-(aq)     ΔHorxn = -19.3 kJ/ mol Sorxn…

A: At given temperature reaction is product favorable without giving energy from outside is said to be…

Q: Titanium(IV) oxide is commonly used as a white paint pigment. The compound is produced by the…

A: For a chemical reaction, the enthalpy of the reaction is the difference between products and the…