A certain reaction has negative values for both AH and AS. Therefore, the reaction cannot be spontaneous at any temperature. must be spontaneous at all temperatures. can be spontaneous if the temperature is high enough. has a positive free energy at any temperature. can be spontaneous if the temperature is low enough.

Q: Can introducing a catalyst make a non-spontaneous reaction spontaneous? If yes, how (what does the…

A: A catalyst is the one which generally increases the rate of reaction without itself being used up in…

Q: Use the standard free energy data to determine the free energy change for the following reactions,…

A: Answer:- This question is answered by using the simple concept of calculation of Gibbs free energy…

Q: For a given chemical reaction, the value of AH is positive and the value of AS is positive. The…

A: The answer is given below

Q: Which of the following is true about all spontaneous processes?

A: A process which under some given conditions may take place by itself or by initiation independent of…

Q: 12:27 Question 8 of 15 If a chemical reaction has a negative AH and a negative AS, then A) it will…

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Q: The Ka of benzoic acid, a common organic compound, is 6.46 x 10-5. Determine , the Gibb's Free…

A: Using the relation between gibbs free energy and equilibrium constant we can solve this problem.

Q: spontaneous

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Q: A) This reaction will be spontaneous only at high temperatures. B) This reaction will be spontaneous…

A: In thermodynamics, a spontaneous process is one that occurs naturally under certain conditions. The…

Q: Select the phase change that results in a positive sign for the change in entropy. A gas is…

A: The increasing order of entropy of the different states of matter:solid<liquid<gas

Q: 1. What do you call that process from the second law of thermodynamics that says “free energy is…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: A reaction has a negative entropy and enthalpy change. The reaction will be: a. spontaneous at low…

A: given,  Entropy change ∆S = -ve Enthalpy Change , ∆H = -ve

Q: Applying heat can help drive forward a reaction with unfavourable entropy. True or false?

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Q: Explain why each of the following statements is incorrect. a. Entropy increases in all spontaneous…

A: Since you have posted a question with multiple sub parts, we will solve first three sub parts for…

Q: he second law of thermodynamics favors     A. processes that have zero entropy of the universe…

A: The given problem is based on the laws of thermodynamics.

Q: Explain why each of the following statements is incorrect. a. Entropy increases in all spontaneous…

A: Given that : We have to identify which of the above given statements are correct for each.

Q: explain the laws of thermodynamics, including the first, the second, and the third law of…

A: Thermodynamics is the branch of science that deals with the heat and other forms of energy like…

Q: What can be said about an endothermic reaction with a negative entropy change? • View Available…

A: According to the thermodynamic of reaction, the change in Gibbs energy should be negative for…

Q: The sign of Gibb's Free Energy is positive ("+") when energy is released.   a. True b. False

A: The Gibbs free energy change is related to change in enthalpy and change in entropy as follows:where…

Q: Describe how the following changes effect the positional entropy of a substance (explain).…

A: Entropy is an important thermodynamic parameter that can be used effectively to explain the various…

Q: What is AG at 275 K for the following process at 1.0 atm? Br₂(1)→ Br₂ (9) ΔΗ = 31.0 O 30.8 kJ O 31.2…

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Q: Predict the sign of entropy. Write P if it is positive and N for ative. Write your answer on the…

A: Entropy:  Degree of randomness (or) disorderness is said to be entropy It is represented by ∆S…

Q: Which of the following represent an increase in entropy? carbon atoms crystallize and become…

A: The answer of the above question is given in following steps

Q: Determine whether each process is spontaneous or not. 1. Water molecules fprm from hydrogen amd…

A: No it is not spontaneous.

Q: Consider a reaction that has a negative AH and a negative AS. Which of the following statements is…

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Q: For the synthesis of nitrogen dioxide, NO2: 2N2(g) + O2(g) →2NO2(g) this reaction has the energy…

A: The equilibrium reaction taking place is given as, => N2 (g) + 2 O2 (g) -------> 2 NO2 (g)…

Q: For a particular chemical reaction, the standard enthalpy change is 233.7 kJ/mol and the standard…

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Q: A reaction will always be spontaneous if the change in enthalpy is (positive or negative) and the…

A: Gibbs free energy is a measure of maximum reversible work that can be extracted from a system at…

Q: Consider a reaction that has a negative AH and a positive AS. Which of the following statements is…

A: Let's re-examine each question to ensure accuracy.Question 1Question: Consider a reaction that has a…

Q: nsider a reaction that has a negative AH and a negative AS. Which of the following atements is TRUE?…

A: Here, in this question ∆H and ∆S both are negative value.  ∆H = -ve and ∆S = -ve  And reaction is…

Q: given chemical reaction, the value of AH is negative and the value of AS is negative. The value of…

A: Given, the value of ∆H is negative and  ∆S is negative.

Q: A certain chemical reaction has a negative value for Δ????. What must be true? The reverse chemical…

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Q: Use the appropriate symbol to represent a non-spontaneous process (>, <, =)  ∆G ________________ 0…

A: ∆G represents change in Gibbs free energy.∆E represents change in Internal energy .K represents…

Q: An endothermic reaction that has a negative entropy change would be described as what?  Spontaneous…

A: Endothermic process is any process with an increase in enthalpy H (or internal energy U) of the…