Determine the equilibrium vapor pressure of germanium metal at 326.0 °C. The standard enthalpy of vaporization of germanium is 376.6 kJ/mol and the vapor pressure at 100.0 °C is 1.6E-32 Pa.

Q: A spontaneous reaction always involves an increase in

A: A spontaneous reaction is that reaction which can by it self without external source.

Q: Use the chart to answer the question: At what temperature is the reaction at standard conditions…

A: When the system is at equilibrium, neither products nor reactants will be favored at this stage.At…

Q: An exothermic reaction is always spontaneous. Product formation is always favored in a reaction with…

A: ΔG=ΔH-TΔS If the change in free energy of a reaction is positive , then reaction will be…

Q: inside a calorimeter is 100 g of water at 39.8 ºC. A 10 g object at 50 ºC is placed inside of a…

A: Mass of water, m=100 g  The initial temperature of water=39.8 ºC Final temperature=40ºC Change in…

Q: Consider the system 4NH3 (g) + 3O2 (g) --><-- 2N2 (g) + 6H2O (l) delta H=-1530 kJ, which is at…

A: Given :-  4NH3 (g) + 3O2 (g) &lt;---&gt; 2N2 (g) + 6H2O (l) ∆ H=-1530 kJ  To determine :-  Shift in…

Q: Phosphorus pentachloride, PCl5 dissociates on heating. PCl5 (g) ↔ PCl3 (g) + Cl2 (g) At 180OC and…

A: Given that, the dissociation of PCl5 is PCl5(g) ↔ PCl3(g) + Cl2(g). At, 180oC and 2.0 atm, PCl5 is…

Q: When does equilibrium exist between the phases of a substance?  explain

A: The physical state in which a substance exists at a given temperature and pressure is the phase of a…

Q: Gibbs free energy is also dependent on the current concentrations of a reaction. When considering…

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Q: . Use data from appendix B (attached phhoto) to obtain the equilibrium constant Kp for each reaction…

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Q: 47. What is always true for any spontaneous reaction?

A: A spontaneous reaction is a reaction that favors product formation under the conditions reaction is…

Q: For the reactionI2(g) + Cl2(g)2ICl(g)H° = -26.8 kJ and S° = 11.4 J/KThe equilibrium constant for…

A: Answer :- Standard-Gibbs free energy of reaction (Go) :- The standard enthalpy of the system minus…

Q: For the reaction CO(g) + Cl2(g)COCl2(g) H° = -108.3 kJ and S° = -137.3 J/K The equilibrium…

A: We know that : ∆G° = ∆H°-T∆S° ...(1) Also, ∆G° = -RTlnK ....(2)  From equations 1 and 2, we have :…

Q: O KINETICS AND EQUILIBRIUM Using an equilibrium constant to predict the direction of spontaneous…

A: Concept :  In any reaction the direction at any given time is decided by compairing the reaction…

Q: In a reversible process, AS + AS sys is Surr O 0

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Q: Consider the following reaction at 298 K. 2 SO₂(g) + O₂(g) → 2 SO 3(9) An equilibrium mixture…

A: The balanced chemical reaction in equilibrium is: 2 SO2(g) + O2(g) ⇌ 2 SO3(g)  We need the…

Q: Determine K for a reaction at 200 K if ∆G° =11.6 kJ/mol. (R = 8.314 J/mol ･ K)

A: The relation between the standard Gibbs free energy change and the equilibrium constant is as…

Q: Dichotomize between thermodynamics and thermochemistry.

A: We have to  discuss the dichotomize between thermodynamics and thermochemistry.

Q: For the reaction 2S02(g) + 02(g)→2S03(g) AH° = -197.8 kJ and AS° = -187.9 J/K The equilibrium…

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Q: Consider the reaction: CaCO3(s) ↔ CaO(s) + CO2(g) The reaction enthalpy and entropy are: ΔHo rx =…

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Q: Determine K for a reaction at 200 K if ∆G° =22.7 kJ/mol. (R = 8.314 J/mol ･ K)

A: Interpretation: The value of K for a reaction at 200 K is to be determined.

Q: he thermochemical equation for the reaction of PCl5 is given as follows.  PCl5(g) ---------…

A: The given system in equilibrium is:     PCl5g → PCl3g + Cl2g        ∆H = 92 kJ Cl2 is present in the…

Q: if a sample of aluminum at 50oC is added to 30.0 mL of water at 22oC, and at a equilibrium the…

A: Consider the given information is as follows; Aluminum: Mass of aluminum = ?…

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc…

A: The given chemical reaction is, C(s) + H2O(g) ---&gt; CO(g) + H2(g) The reaction quotient,…

Q: Consider the following equilibrium reaction: 2NO2 (g) = 2NO(9) + O2 (9) In a container held at 375.…

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Q: Inside a calorimeter is 100 g of water at 39.8 C. A 10-g object at 50C is placed inside the…

A: Since the metal is at higher temperature than water. Hence to reach equilibrium, metal will lose…

Q: Determine K for a reaction at 200 K if ∆G° =12.5 kJ/mol. (R = 8.314 J/mol ･ K)

A: Given data, T = 200 K R = 8.314 J/mol.K ∆G° =12.5 kJ/mol = 12.5 × 103 J By using the following…

Q: Is the bolded statement TRUE or FALSE? Free energy: 11. is exchanged between a system and the…

A: Work  Work is said to done when any system transfers energy to its surroundings by exerting force.…

Q: Consider the following reaction at 298 K. 2 SO₂(g) + O₂(g) → 2 SO 3(g) An equilibrium mixture…

A: Given, Reaction :2SO2(g) +O2(g) → 2SO3(g) Temperature , T = 298 K

Q: Determine K for a reaction at 200 K if ∆G° =16.7 kJ/mol. (R = 8.314 J/mol ･ K)

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Q: second law of thermodynamics

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Q: What is the value of the equilibrium consta

A: The given hypotheical reaction is, A→    B   +     C-32.2  207.8  -237.0

Q: Given the equilibrium quantities stated below each species, determine KP for the following reactions…

A: A reaction is said to be in equilibrium when there is no change found in the reaction. This means…

Q: For the reaction NH4NO3(aq)N2O(g) + 2H2O(l) H° = -149.6 kJ and S° = 99.9 J/K The equilibrium…

A: Spontaneous processes are those processes which take place on their own without providing any energy…

Q: AG° at 298 K for this reaction is -33.3 kJ/mol. The value of AG at 298 K for a reaction mixture that…

A: Introduction  The value of Delta G can be calculated by applying the following expression  Delta G =…

Q: For the following reactions at constant pressure, choose the correct relationship between AH and AE.…

A: The relationship between ∆H and ∆E at constant pressure condition is shown below,

Q: Indicate whether each statement below is true or false. If a statement is false, rewrite it to…

A: Reaction at equilibrium: Reactants ⇌ Products Equilibrium constant for forward reaction K =…

Q: Consider the following equilibrium reaction: 2NO2(g) = 2NO(g) + O2(g) In a container held at 375. K,…

A: Answer:-  We can determine equilibrium pressure of each product and reactant by using ICE table..

Q: Determine K for a reaction at 200 K if ∆G° =24.4 kJ/mol. (R = 8.314 J/mol ･ K)

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Q: For the reaction CO(g) + 3H2(g)–→CH¼(g)+ H20(g) AH° = -206.1 kJ and AS° = -214.7 J/K The equilibrium…

A: The question is based on the concept of chemical equilibrium. We have to calculate the equilibrium…

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc…

A: The reaction given is H₂(g) + I₂(g) ⇌ 2 HI(g)

Q: For the following endothermic reaction at equilibrium: H2S(g) H2(g) + 1/8 S8(s) choose the action…

A: A question based on equilibrium concept, which is to be accomplished.

Q: At 298 K, the formation of ammonia has a negative ∆S0sys. Calculate ∆Ssurr               N2(g) +…

A: The balanced thermodynamic reaction given is  N2 (g) + 3 H2 (g) → 2 NH3 (g) ∆S°sys = – 197 J/K

Q: Apply Le Chatelier's principle and decide how (by altering temperature, pressure, etc.) you could…

A: A reaction is said to be in equilibrium if the rate of the forward reaction is equal to the rate of…

Q: Consider the reaction: N2(g) + 3 F2(g) → 2 NF3(g) AH° = -249 kJ and AS° = -278 J/K at 25°C Calculate…

A: To solve this problem first we find the value of ∆G° , then we will decide the reaction is reactant…

Q: Determine the final temperature of a reaction that was initially 25 C, given that its equilibrium…

A: Given : The enthalpy change of reaction = 60.15 KJ/mol = 60150 J/mol…

Q: For the reaction Fe(s) + 2HCl(aq)FeCl2(s) + H2(g) H° = -7.4 kJ and S° = 107.9 J/K The equilibrium…

A: The question is based on the concepts of chemical thermodynamics. we have been  given enthalpy and…

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol.…

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Q: For the reaction NH4NO3(aq)N2O(g) + 2H2O(l) H° = -149.6 kJ and S° = 99.9 J/K The equilibrium…

A: The relationship between the change in free energy (∆G°), change in enthalpy (∆H°) is furnished as…

Q: 9. The overall reaction for the corrosion (rusting) of iron by oxygen is 4A) + 3B 2C) Using the…

A: