Use the data shown below, to calculate AH°rxn, AS°rxn, and AG°rxn at 25°C for the following reaction: 3 H2(g) + Fe2O3(s) → 2 Fe(s) + 3 H20(g) What is the value of AG°rxn at 25°C? FeOds Substance: AHr (kJ-mol) SJ-Kmol ) 130.7 Hag) Fels) HOle) -824.2 -241.8 87.40 27.28 188.8

Q: the following reaction 2 NO (g) +  O2 (g) -> 2 NO2 (g) Horxn = -12 kJ and Sorxn = -146 J/K. a.…

A: Given-> 2NO(g) + O2(g) ---> 2NO2(g) ∆H°rxn = -12 KJ = -12000 J (1 KJ = 1000J) ∆S°rxn = -146J/K…

Q: Consider acetylene  the balanced chemical equation for the combustion of 1 mole of acetylene gas…

A: Given Reaction is - C2H2 + (5/2) O2 ==> 2 CO2 +H2O  Also given that - ∆H = 226.7 kJ/mol = 226700…

Q: a Calculate AH° for the reaction 2K(s) + 2H20(1) → 2KOH(aq) +H2 (g) Substance and State AH (kJ/mol)…

A: Mass of water given = 1000 gram Molar mass of water = 18 g/mol

Q: Calculate AG at 45°C for a reaction for which AHº = -76.6 kJ and AS° =-392 J/K AG° kJ

A: here the two thermodynamic  property  given  ∆H°=-76.6KJ∆S°=-392J/KUsing the formula∆G°=∆H°-T∆S…

Q: Using appendix C values, calculate the delta H for the following reactions:4NH3(g) + O2(g)…

A: The required reaction is given below.

Q: After a snowfall the snow compacts and when the sun shines on it, it sublimes readily.  What is the…

A: Given :  After a snowfall the snow compacts and when the sun shines on it, it sublimes readily.…

Q: Given the following information, calculate AHrxn for reaction 2, below. reaction 1: А + 3B AHrxn =…

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Q: Under the standard state and 260 °C, the solid of ammonia hydroxide NH4OH (s) decomposes explosively…

A: NH4OH (s)  ==> NH3 (g) + H2O (g)

Q: Calculate how much heat (in kilojoules) a hand warmer containing 23.0 g of iron powder produces.

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Q: Consider the reaction described by the chemical equation shown. 3 C,H,(g) C,H,1) AHxn = -633.1 kJ…

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Q: What are the three different methods to calculate ΔG° for a reaction? Which method would you choose…

A: The change in Gibbs free energy is used for determining the direction of a chemical reaction when…

Q: Dessicants (drying agents) can often be regenerated by heating, although it is generally not…

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Q: Be sure to answer all parts. Deterioration of buildings, bridges, and other structures through the…

A: The balance chemical equation for rusting of iron is as follow                                4Fe(s)…

Q: 73. Given the following data Ca(s) + 2C(graphite) → CaC2(s) Ca(s) + O,(g) –→ CaO(s) CaO(s) + H,O(1)…

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Q: The reaction 2N20(g) 2N2(3) + O2(g) has AH° = -163.14 kJ. What is the value of AE for the…

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Q: Calculate the ΔSsurr in kJ/K for the following reaction at 50°C. 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6…

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Q: Use the data given here to calculate the values of AGixn at 25 °C for the Compound AG; (kJ/mol)…

A: The reaction taking place is given as, => A + B ----> C

Q: Predict the sign of ΔU, q, and w in the reaction given. 2C₆H₆ (s) + 7O₂ (g) → 4CO₂ (g) + 6H₂O (g)

A: ∆U = +ve q = +ve w = -ve

Q: For which process is the sign of A S negative in the system? A. H20(1) → H20(g) B. 2 H2(g) + 02g) →…

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Q: What is the ΔHorxn for the production of propane, C3H8, given the following reaction enthalpies:…

A: We have given that  What is the ΔHorxn for the production of propane, C3H8, given the following…

Q: Hydrogen peroxide (H2O2) decomposes to water and oxygen at constant pressure by the following…

A: Since from the given reaction we can say that when 2 moles (2 because in reaction coefficient of…

Q: A chemical reaction has AH° = 42.8 kJ and AS° = 92.5 J/K, at 25°C. Calculate the temperature at…

A: Formula: ∆G = ∆H - T∆S

Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

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Q: The value of Ke for the reaction A= B is 0.425 at 50.0°C and 0.625 at 100.0°C. Calculate AH° for the…

A: Given reaction  A  <--> B  Kc = 0.425 at T1 = 50°C = 323 K Kc = 0.625 at T2 = 100°C = 373 K

Q: For the following reaction: SO2 (g)_± ½ O2(g)→ SO3(g) For this reaction to be spontaneous, what must…

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Q: Given the reference thermodynamic data below taken at 25°C, calculate the value of the equilibrium…

A: The reaction for given process is : N2(g)  +  3H2(g)  ⇌  2NH3(g) Given that : ΔGº = -32.96 kJΔHº =…

Q: Consider the reaction described by the chemical equation shown. 3C,H, (g) → C,H,(1) AHan = -633.1 kJ…

A: ∆S°reaction  = standard entropy of reaction  = ∆S°product - ∆S°reactant  ∆Sproduct = Standard molar…

Q: For a particular reaction, AH = -32 kJ and AS = -98 J/K. Assume that AH and AS do not vary with…

A: As we know that a spontaneous process is one that happens without the addition of external energy. A…

Q: A sample of solid (NH4)(NH2CO2) is placed in an evacuated container at 25°C, and it decomposes as…

A: Given data is: NH4NH2CO2(s)⇌2NH3(g)+CO2(g) Kp=2.31×10-4T=25°C=273+25=298K…

Q: 4 NH3 (g) + 5 O2 (g) -4 NO (g) + 6 HzO (g) ArHo = -906 kJ For the reaction above, predict the sign…

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Q: Ribozomes in your body create proteins by combing amino acids together. What are the signs of AG,…

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

A: The expression of the change in Gibb’s free energy of the reaction is shown below: Where; T =…

Q: Calculate ∆H°25° for the reaction: Fe3O4(s) + 2 C(s, graphite) → 3 Fe(s) + 2 CO2(g) from the…

A: The given reaction is, Fe3O4(s) + 2 C(s, graphite) → 3Fe(s) + 2CO2(g)   The given reactions are, 1)…

Q: . Calculate ΔH° for the process Co3 O4(s) ⟶ 3Co(s) + 2O 2(g) from the following information:

A: The above problem is based on Hess's law,  The enthalpy change for the overall process is the sum of…

Q: Consider the figure below which shows AG° for a chemical process plotted against absolute…

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Q: Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when…

A: In this question,  it is given that sodium azide (NaN3) reacts on heating which produces nitrogen…

Q: Calculate AH for the process: Hg2Cl2 (S) → 2Hg(e) + Cl2{g) from the following information: Hg(e) +…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Predict the sign of ΔSorxn (positive or negative) for the following reactions:…

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Q: which of the following is a process with a negative △s? CaCo3---CaO(s) + CO2 (g) H2O (l)----H2O…

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Q: Consider the reaction described by the chemical equation shown. 3C,H,(g) → C,H,(1) AHn = -633.1 kJ…

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Q: Calculate AG° at 45°C for reactions for which (a) AH° = 293 kJ]; AS° = -695 J/K (b) AH° = -1137 kJ;…

A: ∆G° ,for a given following values , has to be calculated.

Q: Question attached

A: Given data, Pressure (P) = 14 atm Temperature (T1) = 25°C = 298 K No. of moles = 1 mol R = 0.0821…

Q: Predict the sign of entropy. Write P if it is positive and N for negative. • sugar dissolving in tea…

A: Entropy is defined as the randomness of the system.

Q: Which one of the following reactions cannot proceed spontaneously as written at any temperature?…

A: Normally for those thermochemical Reactions in which the value of Gibb's free value is negative, are…

Q: Calculate ΔH for the reactionNO(g) + O(g)---->NO2(g)given the following information:NO(g) + O3(g)…

A: The given chemical equations are represented as modified equations given below.

Q: One of the reactions that destroys ozone in the upper atmosphere is NO(g) + O3(g) ⇒ NO2 (g) + O2(g)…

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Q: Calculate AG° and AS°at 25 °C for the following 2. fermentation reaction: C,H1206(aq) → 2C,H;OH(aq)…

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Q: The following reaction occurs in pure water: H2O(l) + H2O(l)  H3O+(aq) + OH-(aq) which is often…

A: Given that  H2O(l) + H2O(l) H3O+(aq) + OH-(aq  value of ∆G° = 79.9 kJ/mol at 25.0°C.

Q: Predict the sign of ASO for the following reactions and justify your answers: CS2 (1) ----> CS2 (g)…

A: The sign of the deltaS0 has to be predicted.

Q: The complete combustion of liquid benzene is represented by the equation: C6H6(1) + 7½02(g) →…

A: