10- PCI5(g) → PCI3(g) +Cl2{g) For the reaction above, AH° = +22.1 kilocalories per mole at 25°C (a) Does the tendency of reactions to proceed to a state of minimum energy favor the formation of the products of this reaction? Explain (b) Does the tendency of reactions to proceed to a state of maximum entropy favor the formation of the products of this reaction? Explain. (c) State whether an increase in temperature drives this reaction to the right, to the left, or has no effect. Explain.

Q: In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

A:

Q: 17. Would you expect the following reaction to have a favorable or unfavorable change in entropy?…

A: Degree of randomness increases product side. Hence, change in entropy increases.   ∆G = ∆H -T∆S ∆G…

Q: The oxidation of glucose (C6H12O6) in body tissue producesCO2 and H2O. In contrast, anaerobic…

A: All the given chemical reaction is shown below.

Q: A chemist fills a reaction vessel with 7.21 atm nitrogen (N,) gas, 6.92 atm hydrogen (H,) gas, and…

A: Given  Temperature = 25°C = 298°K The formation values are taken from the table given.

Q: The second law of thermodynamics states that the entropy of the universe is alway increasing.  Which…

A: Bsed on second law of thermodynamics we can find the statements which are supported.

Q: Which one of the following processes produces a decrease in the entropy of the  system?  A. boiling…

A: Entropy of the process increases when- The randomness of system increases and the system is…

Q: 1. The action of catalyst regarding the rate of reaction involves: A. Arranges the orientation of…

A: The answers are below

Q: 2. Calculate the entropy change, AS, for the following reactions and determine if its entropy…

A:

Q: Silver chloride is broken down in this equilibrium reaction: AgCl(s) Ag+(aq) + Cl− (aq). Given the…

A: delta G = delta H - T (delta S) Delta H = (sum of enthalpies of product - sum of enthalpies of…

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: b. 2AB3(g) --> A2(g) + 3B2(g) + 394kJ Will enthalpy increase or decrease in the forward reaction?…

A:

Q: https://openstax.org/books/chemistry-atoms-first-2e/pages/g-standard-thermodynamic-properties-for-se…

A: The reaction is as follows;  N2(g) + 3 H2(g) → 2 NH3(g)   ΔS°f (J/K. mol) N2(g) 191.6 H2(g)…

Q: Why not? What factors relate to rate of reaction? Considering entropy as related to the number of…

A: The measure of the amount of energy that is usable in a system is known as the Gibbs free energy (G)…

Q: 5) Predict the direction of the entropy change in each of the following reactions (i.e. write either…

A: Entropy is measure of randomness of the particle / molecule or substance.

Q: Consider the reaction: 2H2O(I)->2H2(g)+O2(g): Decrease in entropy (delta S0) 2) Consider the…

A: Entropy of gas is greater than entropy of liquid

Q: 46. Which of the following involves a decrease in entropy? A) the sublimation of solid CO2 into CO2…

A: The correct answer about entropy is given below

Q: A chemist fills a reaction vessel with 6.56 atm methanol (CH3OH) gas, 5.57 atm oxygen (O₂) gas, 3.98…

A:

Q: Which of the following represents an increase in entropy

A: Entropy is defined as degree of disorderness or randomness or unevenness present Entropy is highest…

Q: 17.23 Calculate the standard entropy change that accompanies each reaction: (b) 2NAHCO3(s) Na2CO3(s)…

A:

Q: Directions: For each of the following reactions, indicate whether you would expect the entropy of…

A: Please find your solution below : Entropy is a measure of dispersal of energy in a system. It is…

Q: Without doing a calculation, predict whether the entropy change will be positive or negative when…

A:

Q: Hydrogen is a clean and environmentally friendly fuel. The sunlight-driven water splitting reaction…

A: For a reaction to be spontaneous, ΔG° that is the standard Gibbs free energy change value must be…

Q: Hydrogen peroxide decomposes by the following reaction.  The reaction is rapid with the addition of…

A: Entropy is degree of randomness or disorderness.  If the number of Gaseous moles increases then…

Q: 8- A chemical reaction has a negative enthalpy and negative entropy. Which of the following terms…

A: We know the relation ∆G = ∆H - T∆S ∆G = Change in Gibb's Free Energy ∆H = Change in Enthalpy T =…

Q: What is “entropy” ? Give a useful definition. In each of the following balanced chemical reactions,…

A: Entropy may be defined as a measure of randomness in a system.

Q: 1. How does the entropy change when the following occur? Predict whethen there is an increase or…

A: Entropy is defined as degree of randomness in a system.

Q: Which of these species has the highest entropy (S) at 25°C?

A: Entropy is defined as a degree of randomness, and the entropy for a gaseous compound is greater than…

Q: Without doing a calculation predict whether the entropy change will be positive or negative when…

A: Entropy is a thermodynamic quantity that gives us the measure of randomness or measure of disorder…

Q: 13. Which is TRUE about decreasing entropy? A. Spu> Sugsid> Sudd C. Suquid > Suia > S B. S< Suguit <…

A: Entropy of a substance is a measure of the randomness of the molecule present in the…

Q: According to Le Châtelier's principle and the dependence of free energy on reactant and product…

A: which statement is true

Q: What can be interpreted if only given the following? C6H12O6(s) ----> C6H12O6(aq) The enthalpy of…

A: We know when sugar is dissolved in water the temperature of solution increases.

Q: Acctone, OCH, Is a fragrant liquid solvent for lacquers, paint removers, and nail polish remover. It…

A: Welcome to bartleby ! We have to calculate standard free energy of formation of acetone

Q: Silver chloride is broken down in this equilibrium reaction: AgCl(s) Ag+(aq) + Cl− (aq). Given…

A: Standard enthalpy of formation of the reaction is equal to the difference in standard enthalpies of…

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) ----&gt; PCl3 (g)+ Cl2 (g) is endothermic as it has a…

Q: Calculate the standard molar entropy change at 25 °C for the reaction CO(g) + H2O(g) --> CO2(g) +…

A:

Q: The reaction in (C --&gt; B + A) is favorable at low temperatures only and the reaction in  (B + 2C…

A: The entropy change shows the increase or decrease in randomness. During melting, the phase change is…

Q: 2. Calculate the entropy change, AS', for the following reactions and determine if its entropy…

A: The answer is given-:

Q: Answer the questions on the following reaction at 575 degrees C. CaO(s) + 3 C(s) ----> CaC2(s) +…

A: Entropy represent randomness of particle as the randomness increase entropy also increase.

Q: NH3(g)   +  HCl(g)   ---->   NH4Cl(s) ΔHfo(kJ/mol):  -46.2          -92.3                   -314.4…

A: The reaction given is  NH3(g)   +  HCl(g)   -------&gt;   NH4Cl(s)

Q: 1. Consider the reaction below. N(g) + 0,(s) + heat ® 2 NO (g) A) Does the tendency to minimum…

A: Effect of minimum enthalpy and maximum entropy can decide direction of reaction by their combined…

Q: A chemist fills a reaction vessel with 6.56 atm methanol (CH3OH) gas, 5.57 atm oxygen (O₂) gas, 3.98…

A: Given :  Pressure of methanol = 6.56 atm  Pressure of oxygen gas = 5.57 atm  Pressure of carbon…

Q: What is the free energy change for the following reaction at 25 oC if the entropy        change at…

A:

Q: PCl5(g)  ® PCl3(g)  + Cl2(g)

A: The state at which rate of forword is equal to rate of backword reaction is called equilibrium state…

Q: Acetone, CH3 OCOCH3, is a fragrant liquid that is used as a solvent for lacquers, paint removers,…

A:

Q: Which of the following has the highest entropy (all at 500.0℃)? Select one:   a. none - all of these…

A: The degree of randomness of a substance is called entropy.  Greater the randomness of molecules of a…

Q: Place the following in order of decreasing standard molar entropy (highest to smallest). Briefly…

A: Entropy is defined as the measurement of randomness of disorder. With the increases in disorderness…

Q: In different phases of water, this has the highest entropy because molecules are too far apart to…

A: Entropy is the randomness or disorders of molecules in any compound.