From the following data at 25°C: H2(g) + Cl2 ---> 2 HCl(g); ΔH° = -185 kJ 2 H2(g) + O2(g) ---> 2 H2O(g); ΔH° = -483.7 kJ Calculate ΔH° at 25° for the reaction below: 4 HCl(g) + O2(g) ---> 2 Cl2(g) + 2 H2O(g) Please show work

Q: Consider the reactionH2CO(g) + O2(g)CO2(g) + H2O(l)for which delta H° = -563.3 kJ and delta S° =…

A: Introduction: All feasible reactions occurring in nature are either enthalpy/entropy driven or…

Q: Consider the following reaction:   SO3(g) + CaO(s) ⇌ CaSO4(s).   If ΔG0 is −345 kJ/mol for this…

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Q: Estimate AG°rxn (in kJ) for the following reaction at 387 K. HCN(g) + 2 H2(g) → CH3NH2(g) AH°=…

A: Given that : The given reaction is : HCN(g)  +  2H2(g)  →  CH3NH2(g)∆H°=-158.0 kJ∆S°=-219.9 J/KWe…

Q: (Q79) The first step of glycolysis (the metabolic conversion of glucose to pyruvate) is the addition…

A: given, temperature = 38.6 degree Celcius Gibbs free energy = +13 kJ/mol

Q: 1-Determine which term best matches each description below. Choose from... Exergonic, Entropy ,…

A: The free difference between the products and reactants is known as the free energy change of a…

Q: Calculate Hrxn for the reaction below. CO(g) + NO(g) CO2(g) +1/2 N2(g) You are given the following…

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Q: Enthalpy Entropy (AH)? Spont.? (-AG)? Reaction Туре (AS)? Yes, No, or Maybe (TD*) Celaelg).t 802(g)…

A: By seeing nature of the reactants and products, the supply or evolution of heat energy, we can…

Q: 39 of 48 Which reaction is spontaneous at SATP? O AH=62.5 kJ, AS -1.25 J/K O AH--10.1 kJ, AS=-49.6…

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

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Q: Use the data from this table of thermodynamic properties to calculate the values of Δ?∘rxn for each…

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Q: he Keq of a reaction is 4 x 10⁻⁷. At equilibrium, the... * reactants are favored…

A: The value of the equilibrium tells us whether the reactants are favored or the products are…

Q: Reaction Туре Enthalpy Entropy Spont.? (-AG)? (AH)? (AS)? Yes, No, or Maybe (TD) CSH12(g) + 802(g)…

A: Given table is :  Predict relative spontaneity without doing any calculation = ?

Q: 1. Predict which substance has greater molar entropy. Explain. (a) CH4(g) or CCl4(l) (b) NO2(g) or…

A: The answer of the above mentioned question is shown below:

Q: Enthalpy Entropy (ΔΗ)? Туре Spont.? (-AG)? Reaction (AS)? Yes, No, or Maybe (TD*) CSH12(g) + 802(g)…

A: The reactions given are,

Q: The formation ½ A, + 2 B, + C --> CAB, has an enthalpy of formation of -104 kJ and a change in…

A: Consider the given reaction as:  12A2+2B2+C→CAB4 The free energy change of the given reaction can be…

Q: Describe the spontaneity and entropy of the processes. Sublimation of naphthalene balls as…

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Q: CH, (g)+20,(g)→ CO,(g)+2H,O() Table 2. Standard molar Gibbs free energy change of formation at 25 °C…

A: The standard free energy change of a chemical reaction can be calculated by the standard free energy…

Q: Consider the following reaction:   SO3(g) + CaO(s) ⇌ CaSO4(s).   If ΔG0 is −345 kJ/mol for this…

A: we have balanced chemical equation SO3(g) + CAO(s)  <==> CaSO4(s) and given data  ∆G° =…

Q: Without doing any calculations, predict the sign of ΔH foreach of the following reactions:(a)…

A: (a) The conversion of solid NaCl into gaseous Na+ and Cl- ions required the absorption of heat which…

Q: predict whether the reaction would be spontaneous

A: A reaction is said to be spontaneous reactions if it favors the formation of products at the…

Q: Consider the reaction2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g)for which H° = -1.124×103 kJ and S° = -390.7…

A: Given Data:

Q: 3. A reaction has a standard free energy change (G⁰) of -21.6 kJ/mol at 25 ⁰C. a. Is this reaction…

A: Given , The reaction has a standard free energy change (ΔG⁰) of -21.6 kJ/mol at 25 ⁰C.  We have to…

Q: At 381 K, the following reaction takes place: Hg2Cl4(g) + Al2Cl6(g) --> 2 (HgAlCl5)(g) ΔH = +10 kJ…

A: Reaction : a) Hg2Cl4 (g) + Al2Cl6 (g) --> 2(HgAlCl5) (aq) this reaction has an very small…

Q: A certain reaction has a delta H of -213kJ/Mol and delta S of -347J/mol.K. Below what temperature in…

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Q: Predict the following reaction, whether its spontaneous or non-spontaneous.          a. 2NaOH (s)…

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Q: The synthesis of the pesticide thionyl chloride (OSCl2) proceeds according to the following…

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Q: Calculate the value of the free energy change, ΔG, for the reaction below at 250.0ºC when the…

A: using the value given NH3 , N2, H2 all value is given atm so using this calculate the Kp. apply the…

Q: Consider the formation of nitrosyl chloride from NO and Cl2 at 25.0°C: 2NO(s) +Cl2(g) → 2NOCI(g)…

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Q: 2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g) for which H° = -1.124×103 kJ and S° = -390.7 J/K at 298.15 K.…

A:

Q: Which of the following is likely to have the highest standard entropy in the liquid state? O…

A: Entropy is the measure randomness or disorderness of molecule

Q: Consider the reaction (6)0 + (6)00°H CO,(g) + H,O() for which AH° = -563.3 kJ and AS =-140.5 J/K at…

A: Given H2CO(g)   +   O2(g)                    →               CO2(g)        +   H2O(l)    ∆H° =…

Q: Consider the following reaction at 25 °C: 5 SO:(g) + 2 NH:(g)→ 2 NO(g) + 5 SO:(g) + 3 H2O(g) If AH°…

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Q: Consider the reaction2HBr(g) + Cl2(g)= 2HCl(g) + Br2(g)for which H° = -81.10 kJ and S° = -1.200 J/K…

A: 1) since  S° = -1.200 J/K for the reaction of 2 moles of HBr  Hence for the reaction of 1 mole of…

Q: Consider the physical process at 1 atm pressure: Br2 (l) -->  Br2 (g)   where  ΔHo = 31.0 kJ/mol and…

A: Br2 (l) -->  Br2 (g) ΔHo = 31.0 kJ/mol = 31000 J/mol ΔS = 93.0 J mol-1 K-1

Q: Rank the following gases from lowest entropy (1) to highest entropy (5). • CH3OH • C2H5OH • CH4 •…

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Q: Consider the following reaction at 25 °C: 5 SO₃(g) + 2 NH₃(g) → 2 NO(g) + 5 SO₂(g) + 3 H₂O(g) If ∆H°…

A: Recall the given reaction     5SO3g + 2NH3g→ 2NOg + 5SO2g + 3H2Og Recall the following expression of…

Q: 3Fe,O3(s) + H2(g)→2Fe3O4(s) + Hz0(g) for which AH° = -6.000 kJ and AS° = 88.70 J/K at 298.15 K. (1)…

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Q: Calculate ΔrH° for the combustion of methane gas, CH4 : CH4(g)  +   2 O2(g)  →   CO2(g)  +  2…

A: The standard enthalpy change for the formation of one mole of a compound from its elements in their…

Q: Calculate the standard free-energy change for the following reaction at 25°C: CH:(g) + 202(g) →…

A: It is given that methane (CH4) undergoes a combustion reaction to produce carbon dioxide (CO2)  and…

Q: 14. (Enthalpy and entropy of reaction from AH°; and S°) Given the following reaction 4HCI(g) + O2(g)…

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Q: Consider the reaction Fe2O3(s) + 2Al(s)Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° = -37.00…

A: Given chemical reaction is: Fe2O3(s) + 2Al(s)→Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° =…

Q: Consider the following reaction at 25 °C: 5 SO3(g) + 2 NH3(g) → 2 NO(g) + 5 SO2(g) + 3 H20(g) If AH°…

A: Given reaction is 5SO3(g) + 2NH3(g) -----> 2NO(g) + 5SO2(g) + 3H2O(g)  For this reaction  ∆H° =…

Q: 3..HClO3 + CaCO3 Is this reaction spontaneous? Why or why not?

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Q: Given the following reactions CaO (s) + CO2 (g) AH = 178.1 kJ %3D CaCO3 (s) AH = -393.5 kJ C (s,…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

Q: Without doing any calculations, predict the sign of ΔH foreach of the following reactions:(a) 2…

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Q: Combustion of glucose (CH,1206) is the main source of energy for animal cells: CH1206(s) + 602(8) →…

A: Combustion of glucoseC6H12O6s + 6O2g →           6CO2g + 6H2Ol∆Grxn = -2872 kJGibbs energy for the…

Q: Consider the following two reactions for the production of ethanol. (1) C2H4(g) + H20(g) →…

A: The reactions given for production of ethanol are  1. C2H4 (g) + H2O (g) → CH3CH2OH (l) 2. C2H6 (g)…

Q: Consider the reaction: C6F6(g) <--> 3C2F2(g). Given that ΔH° = 591.1 kJ/mol and ΔG° = 495.4…

A: Given, ΔH° = 591.1 kJ/mol and ΔG° = 495.4 kJ/mol at 25°C

Q: 5.2) Calculate AE for the combustion of hydrogen chloride at 25°C. (The ideal gas constant R-8.314…

A: Given, the reaction for the combustion of HCl at 25 ∘C: 4HCl(g) + O2(g) → 2Cl2(g) + 2H2O(g) We have…