Indicate whether each statement is true or false. (a) A reaction that is spontaneous in one direction will be nonspontaneous in the reverse direction under the same reaction conditions.

Q: Describe if the following reaction is spontaneous or non-spontaneous based on enthalpy, entropy and…

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Q: For a chemical reaction to be spontaneous at all temperatures in the reverse direction, which of the…

A: First option. ∆S° > 0, ∆H° < 0

Q: For the reaction CO + H0 (g) - CO 2(g) + H. 2(g) , calculate the following reaction's thermodynamic…

A: Given:- CO(g) + H2O(g)-‐----------->CO2(g) + H2(g) We have to calculate Delta H° for this…

Q: What is the advantage of calculating free energy changesrather than entropy changes to determine…

A: The entropy change of the system depends upon the randomness. As the randomness of the system…

Q: Describe if the following reaction is spontaneous or non-spontaneous based on enthalpy, entropy and…

A: Spontaneity of a reaction can be determined by the value Gibbs free energy.

Q: [1] Given: CH,(g) + H2O(g) CO(g) + 3H2(g). AH° for the reaction is +206.1 kJ/mol, while AS° is +215…

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Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

A:

Q: Predict whether each process is spontaneous as described, spontaneous in the reverse direction, or…

A: Metal at 1500C is added to water at 400C. The water further gets hotter.

Q: 2. Consider the following reaction at 298 K: N2 04(8) = 2NO2(g) Kp = 0.142 What is the standard free…

A:

Q: Consider the decomposition of red mercury(ii) oxide under standard conditions.  Is the de…

A: The decomposition reaction can be written as 2 HgO (s, red) -------------> 2 Hg (l) + O2 (g)

Q: Direction: Identify whether each process is spontaneous or non-spontaneous The action of toilet…

A:

Q: Consider the reaction H2(g) + C2H4(g)C2H6(g) Using the standard thermodynamic data in the tables…

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Q: Which reactions are spontaneous in the forward direction and spontaneous In the reverse direction…

A: ->If ∆rG < 0 => then it is spontaneous. ->If ∆rG > 0 => then it is non…

Q: Why are spontaneous and non-spontaneous reactions often coupled?

A: Spontaneous reaction: the reaction which take place on its own without any initiation are…

Q: Is the formation of ozone [O3 (g)] from oxygen [O₂ (g)] spontaneous at room temperature under…

A: A reaction is spontaneous when ∆G° for the reaction is negative and if ∆G° is positive for reaction…

Q: Calculate the equilibrium constant for this reaction. At what temperatures will this reaction be…

A: First to calculate ΔS  and  ΔH Then to calculate ΔG Then to calculate kc.  Then to find the…

Q: What is a spontaneous reaction?

A: Spontaneous Reaction: A spontaneous reaction is described in a very simplistic way as the reaction…

Q: A spontaneous reaction is spontaneous in one direction. O True O False

A: True.  Spontaneous reactions are uni directional.

Q: Is the following reaction spontaneous at room temperature and pressure? 2A820(s) → 4Ag(s) + O2(g) O…

A: If change of entropy is positive at room temperature and pressure of a reaction than this reaction…

Q: Indicate whether each of the following statements is true or false. If it is false, correct it. A…

A: The process which can occur on its own without getting accelerated by the external factors is known…

Q: Consider the following reaction at room temperature:                         Co(s) + Fe2+(aq, 1.94…

A: The above Nernst equation could be simplified as, Ecell=E°cell-0.0592VnlogQ

Q: Is the following reaction spontaneous at room temperature and pressure? 2A920(s) → 4Ag(s) + O2(g) O…

A:

Q: Use the Standard Thermodynamic Properties table to calculate ΔHo for the following reaction:…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 (aa) + 8H*taa) + 3Cu(s) → 3Cu2"(aq) + 2NO(9) +…

A: a) The given reaction is, 2NO3-(aq) + 8H+(aq) + 3Cu(s) ---> 3Cu2+(aq) + 2NO(g) + 4H2O(l)…

Q: When temperature increases from 15.0 °C to + 15.0 °C, the thermodynamic equilibrium constant for the…

A: The solution is as follows :

Q: Determine if the following reaction is spontaneous in standard conditions Cl'(ag) + 4MNO2(6) +…

A: Given reaction is :  Cl- (aq) + 4MnO2 (s) + 8H+ (aq) -----> ClO4- (aq) + 4Mn2+ (aq) + 4H2O (l)…

Q: The following reaction is spontaneous at room temperature.

A: Since we know that a spontaneous reaction is the reaction which occurs on it own without any outside…

Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

A:

Q: Which of the following processes are spontaneous: the reaction of hydrogen gas with oxygen gas to…

A: A reaction is considered as spontaneous when it releases free energy and it favors the formation of…

Q: Under what temperature conditions is the given reaction: 2NO2(g) N2(g) + 202(g) , AHrxn >0…

A: Given data : N2(g) + 2O2(g)------>2NO2(g) ∆Hrex >0

Q: What is Gibbs free energy, and what is ΔG for a reaction, and what does it mean if ΔG is positive,…

A: Gibbs free energy : It is defined as the maximum reversible non-PV work that can be obtained from…

Q: Why is a reaction with a negative Gibbs free energy, AG, spontaneous? Explain.

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Q: If a reaction is exothermic it is spontaneous. True or false

A: In this question, we will discuss About a Reaction is exothermic then it is spontaneous or not means…

Q: enumerate at least three examples each for a spontaneous reaction and a nonspontaneous reaction

A: A spontaneous reaction is a reaction which occurs without the help of an external force or energy.…

Q: + H0 (8) (g) For the reaction CO - CO + H 2(8) 2(8) · calculate the following reaction's…

A:

Q: When temperature increases from – 15.0 °C to + 15.0 °C, the thermodynamic equilibrium constant for…

A: We from the known formula, we can substitute the ratio of the equilibrium constants at T1 and T2…

Q: An endothernmic reaction with increase in entropy a. always spontaneous b. spontaneous in low…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: For a reaction whose K is 0, what can be assumed about the final equilibrium when it is achieved? O…

A: Given,  The value of K = 0

Q: Indicate whether each statement is true or false. All spontaneous processes are fast.

A: Given; Statement - All spontaneous processes are fast.

Q: Which of the following is always true for any spontaneous reaction? A. AH> 0 B. AH0 D. AG <0

A: Since, Spontaneous reaction means reaction favoured without any external disturbance. Thus,

Q: endothermic reaction can be spontaneous if accompanied by a negative change in entropy.

A:

Q: At room temperature, the entropy of the halogens increases from I2 to Br2 to Cl2. Explain.

A: Entropy is defined as the measure of randomness of a system. Molecules which are in the gaseous…

Q: Given:                   N2 (g) + 3F2 (g) → 2NF3 (g)             Exothermic This process is…

A:

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG…

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Q: Which pair of reactant will produce a spontaneous reaction if everything is present in its standard…

A: The standard reduction potential of Cu and Fe is as follows: Cu2++2e−→Cu…

Q: d. The temperature at which the reaction starts to be spontaneous

A:

Q: An endergonic reaction is non-spontaneous and requires absorption of energy. O True False

A: In an endergonic reaction energy is supplied from outside hence change in standard free energy is…

Q: A certain reaction has ∆H ° = +23.7 kJ and ∆S° = +52.4 J&gt;K. Is the reaction spontaneous at 298 K…

A: Entropy is the measure of disorderness or randomness of a system. The standard value of entropy can…

Q: 1. Predict whether the following processes are spontaneous, are spon in the reverse or are in…

A: Spontaneous process occurs by its own while Non-spontaneous process required external source to…

Q: Explain which reaction is non-spontaneous and justify your answer in terms of change in enthalpy and…

A: Given : reaction