For the reaction A (g) → 3 B (g), Kp = 25700 at 298 K. When ∆G = -14.2 kJ/mol, what is the partial pressure of A when the partial pressure of B is 2.00 atm for this reaction at 298 K

Q: Which of the following processes would be accompanied by a decrease in entropy? O H20(1, 50°C) –→…

A: given :-  H2O (l,50°C) →  H2O (l,75°C) H2O (s) →  H2O (l) H2O (g) →  H2O (s) H2O  (l) →  H2O (g) H2O…

Q: Which of the following processes would be accompanied by a decrease in entropy? O H₂O(s) → H₂O(1) O…

A: Entropy is randomness of system.  For gaseous state entropy is most.  For solids entropy is least.

Q: Below what temperature does the following reaction become spontaneous? FeO(s) + CO(g) → CO2(g) +…

A:

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

A: The given reaction is: 2NO (g) + O2 (g) → 2NO2 (g) Given data, ∆H0 = -125 kJmol-1 ∆So = -150…

Q: A chemist fills a reaction vessel with 0.467 g mercurous chloride Hg2Cl2 solid, 0.168 M mercury (I)…

A: The expression for change in free energy is shown below: Where; ΔG = change in free energy ΔG0 =…

Q: I. Predict whether the following processes are spontaneous as described, spontaneous in the reverse…

A: According to bartleby guidelines we're supposed to answer first three subparts of a multipart…

Q: For each reaction, calculate AHrn, ASn, and AGxn at 25 °C and state whether or not the reaction is…

A: a. The reaction: N₂O₄(g) → 2 NO₂(g) Standard enthalpies of formation: N₂O₄(g): Hf =…

Q: Consider a chemical reaction that has a AH°f = 30.0 kJ/mol and a AS° = 100.0 J//mol•K). At what…

A:

Q: For each reaction, calculate ΔH °rxn, ΔS°rxn, and ΔG°rxn at 25 °C and state whether or not the…

A: Standard heat of formation of N2O4 (ΔHfo) = 9.16 KJ/mol. Standard heat of formation of NO2 (ΔHfo) =…

Q: A. Explain and identify which of the following processes are accompanied by an increase in entropy…

A: Entropy is the measurement of randomness, higher is the randomness or disorder, higher is the value…

Q: Consider the reaction: 4 A (g) 2 B (s) + 3 C (g) + 20.5 kJ, at what ------ temperature(s) would you…

A: Gibbs free energy change is an extensive property as well as state function whose absolute value…

Q: For each reaction, calculate AHn, ASn , and AGn at 25 °C and state whether or not rxn rxn the…

A:

Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Given data :

Q: DeltaH=21      T=21.2 degrees C   DeltaS= 0.071 Is the dissolution process studied today, NaNO3…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: How would I order the following by increasing entropy              CO(g), COCl2(g), CO2(g), CaO(s)

A: Entropy is defined as degree of randomness or disorderliness present in a molecule. If a molecule is…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: Given: K = 14.7 T=298 K. ∆G = -2.5 kJ/mol

Q: Determine whether the reactions are entropy-favored or disfavored under standard conditions. Predict…

A: Any reaction is said to be entropy favored if and only if  ΔS = positive and  it is said to be…

Q: A chemical reaction is most likely to be spontaneous if it is accompanied by A. increasing energy B.…

A: Spontaneous reaction/process - The reaction which occurs on its own without the requirement of any…

Q: Rank the compounds in each of the following groups in order of increasing standard molar entropy. a)…

A:

Q: N,(g) + 0,(s) + heat ® 2 NO (g) A) Does the tendency to minimum enthalpy favor reactants or…

A: Tendency of minimum enthalpy and maximum entropy can favour products or reactants of a reaction…

Q: In which of the following reactions do you expect to observe a decrease in entropy? A. N₂(g) + O₂ 2…

A:

Q: 1. Indicate which substance in the given pairs has the higher entropy value. Explain your choices.…

A:

Q: A box contains a gas composed of 12 atoms each corresponding to the different stable isotopes of Tin…

A:

Q: Which of the following reactions is accompanied by a decrease in entropy? a) HCI(s) = H+(aq) +…

A: In this question, we will select the correct Reaction inwhich entropy Decreases.  You can see…

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: (a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: 2 COCl2…

A:

Q: In which of the following systems does the tendency to maximum entropy favour the products and the…

A:

Q: 3. The standard free energy change at room temperature may be calculated as   A,…

A: Given  A, ΔG°=∑νΔG°(products)−∑νΔG°(reactants)   B, ΔG°=∑νΔG°(reactants)−∑νΔG°(products)   C,…

Q: System 1 has 5 energetically equivalent orientations.  System 2 has 15 energetically equivalent…

A: Given: Energetically equivalent orientations of System 1 = 5 Energetically equivalent orientations…

Q: For the decomposition of mercury(II) oxide, HgO, to mercury and oxygen:             2HgO(s)…

A: Solution : the standard Gibbs free energy of formation (Gf°) of Mercury (II) oxide is -58.6 KJ.mol-1…

Q: 4. At what temperature the reaction becomes spontaneous? 5. The vant Hoff's equation works if…

A: The Vant't Hoff equation gives us the relation between standard Gibbs free energy change ∆G and…

Q: 0 Entropy is a measure of the (1) acidity of a sample (2) disorder of a system (3) concentration of…

A: Entropy : It is a thermodynamic quantity. Entropy is a state function. It means that the value of…

Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Given ∆H° = 178.3 kJ/mol ∆S° = 159 J/mol･K Equilibrium pressure of CO2 = 0.2 atm

Q: 10- PCI5(g) → PC33(g) + Cl2(g) For the reaction above, AH° = +22.1 kilocalories per mole at 25°C (a)…

A: The given decomposition reaction PCl5 (g) ----> PCl3 (g)+ Cl2 (g) is endothermic as it has a…

Q: At what temperature, in K,  does X (l)-->X(g) occurr spontaneously? Delta H°=+573 kj/mol Delta…

A: Given that:                Delta H° for the reaction = 573 KJ/mol                 Delta S° for the…

Q: Which change is likely to be accompanied by an increase in entropy? A. N2 (g) + 3 H2 (g) → B. Ag*…

A: The answer is C

Q: 1. Predict whether there is an increase of decrease in entropy in each of the following processes.…

A: (a) The liquid water is in more disordered state and the molecule in liquid state are free to move…

Q: High levels of ozone (O3) make rubber deteriorate, green plants turn brown, and many people have…

A: a)  Formation of O3 from O2 can be written as : 32O2 (g) →O3(g)  Now calculating the change in…

Q: At 25 ∘C25 ∘C, the equilibrium partial pressures for the reaction   3A(g)+4B(g)↽−−⇀2C(g)+3D(g)…

A: The reaction given is 3 A (g) + 4 B (g) ------> 2 C (g) + 3 D (g) Given : equilibrium partial…

Q: Which of the following reactions or changes is accompanied by a decrease in entropy (ΔS < 0)?…

A:

Q: A certain reaction has AH = -25 kJ/mol and AS = -50 J/mol·K. At what temperature range is the…

A:

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is  129.   kJ .…

A: Given: The standard free energy of the reaction, (∆GRxn0) = 129 KJ/mol=129000 J/mol The equilibrium…

Q: Which of the following processes will result in an increase in entropy for the system?          (A)…

A:

Q: What must the reaction quotient Q be, if the free energy is -961.941 kJ at 25.0°C? 5C2H2(g) + 5…

A: We can solve this problem by using following equation ∆G = ∆G°-2.303RTlog Q Where  ∆G = free energy…

Q: For each reaction, calculate ΔH°rxn, ΔS°rxn, and ΔG°rxn at 25 °C and state whether or not the…

A: a.  2CH4(g)        C2H6(g) + H2(g)  Horxn = Hoproducts – Horeactants                = [-84.68 + 0] –…

Q: For each of the following reactions, decide whether entropy is increasing (+AS) or decreasing (-AS).…

A:

Q: Predict the conditions (high temperature, low temperature, all temperatures, or no temperatures)…

A: The sponatneity of the reaction is measured in terms of the gibbs free energy. The gibbs free energy…

Q: 10.43 Which reaction occurs with the greater increase in entropy? Explain your reasoning (a) 2 NO(g)…

A: In nature, every processes have an inclination to progress to a state of larger randomness. The…