Find the ∆H of the reaction. Show the complete and step by step solution. PCl5(g) -> PCl3(g) + Cl2(g) Given the following enthalpies of reaction P4(s) + 6Cl2 -> 4PCl3(g)          ∆H = -2439kJ 4PCl5(g)   -> P4(s) + 10Cl2       ∆H = 3438 kJ

Q: At 25 ∘C, the equilibrium partial pressures for the reaction   A(g)+2B(g)↽−−⇀C(g)+D(g) were found…

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Q: Consider the oxidation of a generic metal MM into a metal oxide as shown in the reaction.…

A: Data :- ∆H°rxn = −3.733 kJ/mol  ∆S°rxn=11.54 J/(mol⋅K) T = 298K  ∆G=?  Equilibrium constant,K=?

Q: From the ∆H calculated above and the number of moles of acid neutralized in each case, calculate the…

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Q: For the reaction A + B = C, with the equilibrium constant is K25 = 20 at 25 C, and it is K40= 10 at…

A: According to the Clausius Clapeyron equation ln(KT2 / KT1) = -(∆H/R) X ( 1/T2 - 1/T1 )  where KT2 =…

Q: Consider the system   4NH3(g) + 3O2(g)     2N2(g) + 6H2O(l)           ∆H= -1530.4 kJ   How will…

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Q: Oxygen (O₂) is necessary for cellular respiration; it must be transported from the lungs to tissues…

A: The reversible reaction where, the rate of forward reaction equals that of the backward reaction is…

Q: Calculate ∆Gº for the reaction, 2C2H6(g)+5O2(g)→4CO(g)+6H2O(g), given ∆Gºf for C2H6(g)=-32.9 kJ/mol,…

A: 2C2H6(g)  +  5O2(g)  →  4CO(g)  +  6H2O(g) ∆Gºf for C2H6(g)=-32.9 kJ/mol, ∆Gºf for CO(g)=-137.2…

Q: Calculate the ∆H of the following reaction. Show the complete and step by step solution. 1. 2C(s) +…

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Q: ST3D.3- At constant temperature and pressure, what is the minimum mass [in g] of glucose needed for…

A: Answer: Value of gibbs free energy change is always equal to non-expansion work and over here…

Q: Given :           (1) 2NF3 + 2NO  → N2F4  + 2ONF     ∆H= -82.9 kJ           (2) NO + ½ F2  → ONF…

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Q: Oxygen (O₂) is necessary for cellular respiration; it must be transported from the lungs to tissues…

A: There is following relationship between Gibbs free energy change and Equilibrium constant - ∆G° = -…

Q: Find the ∆H for the reaction below, given the following reactions and subsequent ∆H values: H2SO4…

A: The given equations are:  H2Sg + 2O2g → H2SO4l                  ∆H = -235.5 kJ  ……1 H2Sg + 2O2g →…

Q: The addition of 121  g potassium fluoride to 591  mL of water (d = 1.00 g/mL) causes the temperature…

A: The mass of solution is calculated as shown,

Q: Consider the following reaction: SO2(g) + 1/2 O2(g) → SO3(g) Calculate ΔGorxn (in kJ) at 298 K.…

A: To determine delta G , first we will calculate deltaH and deltaS for reaction  . After that we will…

Q: Predict whether the entropy change of the system in 2 H2 (g) + O2 (g) —> 2 H2O (l) is positive or…

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Q: Calculate the ∆H of the following reaction. Show the complete and step by step solution. 1. LiOH(s)…

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Q: What is the significance of the change in Gibbs free energy (ΔG) for a reaction?

A: In thermodynamics free energy or Gibbs free energy is the energy that is used to express the total…

Q: Calculate the ∆H for the reaction  NO(g)   + O(g)   →   NO2(g) given the following information…

A: Given : Consider,  1) NO(g) + O3(g) → NO2(g) + O2(g)             ∆H1 = - 198.9 kJ 2) O3(g) → 3/2…

Q: 2.1.1 Calculate ∆rGo , using only Gibbs energy values. 2.1.2 Calculate the equilibrium constant, K,…

A: Given that -  1/4 S8 (s) + 3O2(g) → 2SO3 (g)    (2.1.1) -    Then, Gibbs free energy is -  ∆G°rxn =…

Q: In a typical cold pack (used for sports injuries), a salt such as ammonium nitrate is kept in a…

A: Dissolution of ammonium nitrate in water is given by, NH4NO3(s)→H2O(l) NH4+(aq)+NO3-(aq)   ∆H=+25.09…

Q: Observe the Figure 1.0 in which the influence of temperature to change in enthalpy, ∆H and entropy,…

A: The change in heat content associated with a chemical reaction is denoted by the term enthalpy…

Q: An example of a reaction where ∆G = 0 is   C(graphite)→C(diamond)   any synthesis reaction…

A: We know, The value of  ∆G = 0 when the reaction is at an equilibrium.

Q: Consider the reaction CH4 (g) + 4 Cl2 (g)  CCl4 (l) + 4 HCl (g), ∆H = –398 kJ. For each of the…

A: The theory of Le Chatelier's is an intuition regarding chemical equilibria of reactions. It states…

Q: At 25 °C, what is the Keq for a reaction where ΔH∘= –9.3 kJ/mol and ΔS∘= 75.5 J/mol·K?

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Q: During a certain reversible process, the surroundings undergo an entropy change, ∆Ssurr = -78…

A: As per the thermodynamic concept, the entropy of universe is the sum of entropy of system and…

Q: Consider the following equilibrium: N2O41g2 ∆ 2 NO21g2Thermodynamic data on these gases are given in…

A: Given: The reaction given is, N2O4(g)→2NO2(g) For the given reaction, the temperature at equilibrium…

Q: Hello. I have another question to ask. How can Ithe answer for this:   The sublimation of carbon…

A: 1- First calculate the moles of CO2 :  moles of CO2 = [ Mass / Molar mass ]  moles of CO2 = [ 84.8g…

Q: Calculate ∆H for the reaction 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g), from the following data.…

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

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Q: 10.43 Which reaction occurs with the greater increase in entropy? Explain yo (b) Br,(g) + Cl,(g)→ 2…

A: 10.43 has been solved. For 10.47 b, more data is needed from the table.  Entropy is the measure of…

Q: The dissolution of CaCl2 in water is product-favored, but the temperature of the surrounding water…

A: Change in entropy of mixing of gases (∆S)- Entropy of mixing of gases is always positive Because…

Q: ∆H rxn

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Q: Consider the synthesis of sulphur trioxide from its elements at 25oC: 1/4 S8 (s) + 3O2(g) → 2SO3 (g)…

A: Given reaction is  1/4 S8 (s) + 3O2(g) → 2SO3 (g) Given thermodynamic data is  Species…

Q: Consider the synthesis of sulphur trioxide from its elements at 25oC: 1/4 S8 (s) + 3O2(g) → 2SO3 (g)…

A: Given chemical reaction is  1/4 S8 (s) + 3O2(g) → 2SO3 (g) Thermodynamic Data given is : Species…

Q: What is ∆Gο at 25° for the reaction: 2 CO (g) + 2 H2 (g) → CO2(g) + CH4(g), given that at 25° ∆Hο =…

A: Recall data, ∆H°=-247.3 KJ mol-1 ∆S°=-256.5 J mol-1K-1= -0.2565 KJ mol-1K-1 ∆G°=?

Q: lculate ∆H for the reaction 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g), from the following data. 1. N2…

A: In a chemical reaction, some bonds are formed and some are broken.This results into change in the…

Q: Using the data below, the ∆S⁰ is -326.3 J/K in the combustion of hydrogen in the presence of excess…

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Q: At 600.0 K, ∆Gº=–31.7 kJ/mol for the following decomposition reaction 2NH3(g) → N2(g) + 3H2(g). What…

A: Since form the balanced reaction 2NH3(g) → N2(g) + 3H2(g)  we can say that 2 moles of NH3 is…

Q: Substance C₂Hg(g) O₂(g) CO₂(g) H₂O(g) he thermodynamic data calculated above for this reaction…

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Q: At  25 ∘C , the equilibrium partial pressures for the reaction 3A(g)+4B(g)↽−−⇀2C(g)+2D(g)   were…

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Q: The reaction                         C6H12O6 + 6O2  →  6CO2 + 6H2O ΔHo = −1072 kJ/mol and ΔSo =…

A: For the given reaction,  ∆H° = -1072 kJ /mol = -1072 × 103 J mol-1 ∆S° = 578 J K-1 mol-1 T = 37 ℃ =…

Q: What is the significance of the change in Gibbs free energy (∆G)for a reaction?

A: The significance of the change in Gibbs free energy (∆G)for a reaction: (i) If ∆G for a reaction…

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…