Which statement is correct if, for a given temperature ΔGo sys < ΔHo sys? A. system randomness is unchanged B. system randomness decreases for endothermic processes and increases for exothermic processes C. system randomness decreases. D. system randomness increases.

Q: 17) The initial-rate data in the table below were obtained for the reaction A+ B =2C. What is the…

A: 17) Given, Experimental Rate law for the reaction = ? exp initial [A] (mol.L-1) initial [B]…

Q: 14) For the reaction BaF2(s) = Ba2 (aq) + 2F (aq), AG= 35000 at 25 °C, calculate KSP? calculate AG…

A: The solubility product constant and Gibbs free energy are related as follows: Where ΔGo = change in…

Q: Complete the following table: Entropy Change AS 3. Enthalpy Change ΔΗ Predicted Sign for AG…

A: By using Gibb's-Helmholtz equation : ΔG = ΔH - TΔS  Here,  ΔG = Gibb's free energy change  ΔH =…

Q: Which of the following combinations of entropy changes for a spontaneous process are mathematically…

A: A multiple choice question based on chemical thermodynamics, which is to be accomplished.

Q: 6. What is the difference between kinetically controlled and thermodynamically controlled processes?

A: Thermodynamics: about "if"  • tells whether a cycle or a response can happen (is there a reduction…

Q: Explain how thermodynamic stability differes from kinetic stability. Can a substance or system be…

A: Kinetics is about how a reaction takes place, whether slow or fast.Thermodynamics is about if a…

Q: One mole of a monoatomic ideal gas initially at 300 0K is heated to 500 0K. a) Calculate the change…

A: Specific heat capacity at constant volume Cv = 3R/2 Specific heat capacity at constant pressure Cp =…

Q: How does temperature effect spontaneity? Under what conditions is enthalpy the dominant…

A: We know that, ΔG = ΔH - TΔS For a reaction to be spontaneous ΔG must be negative in sign ΔG &lt; 0 ,…

Q: 5. Consider the process of converting graphite to diamond: a. Calculate the change in enthalpy…

A: Given :  ∆fH°( diamond) = 2.391 KJ/mol  ∆fH°(graphite) = 0 KJ/mol  Sm (diamond) = 2.337 J/Kmol…

Q: TRUE OR FALSE Processes that are spontaneous in one direction are also spontaneous in other…

A: In this question, we will see that this Statement is true or false. You can see details explanation…

Q: Determine the change in entropy for the reaction, AS pn = 2967.60 J/K N2 O4(g) → N2(g) + 2 O2(g) at…

A: Given: Temperature = 450 K N2O4(g)→N2(g)+O2(g)             ∆Srxn°=2967.60 J/K   Heat capacities:…

Q: Does entropy increase or decrease for 2H2S(g) +  SO2(g) à  3S(s)  +  2H2O(g) Explain

A: The entropy is a measure of the degree of randomness. if a system goes from a more arranged form to…

Q: 10) is a thermodynamic state quantity that is a measure of the randomness or disorder of the…

A: In this question-10, we will see that which thermodynamic state quantity measure randomness or…

Q: The heat capacity at 1 atm. pressure of solid magnesium in the temperature range from 0°C to 560 °C,…

A: Since the units of T to be substituted in the Cp equation is not mentioned. Hence i'm assuming it to…

Q: When a system is at absolute zero, it has only one microstate. O True O False

A: Ans Microstates are number of possible accessible states or accessibility of the population of the…

Q: According to the  Gibbs free energy change equation ΔG= ΔH -TΔS Where ΔS is

A: Given:

Q: 13) Determine the signs of (AH, AS, AG) for the reaction H₂O(s) → H₂O(1) at high temperature? a) (+,…

A:

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Given:

Q: k=1.38x10-23 J/K. The entropy of a system with 2 possible 3D configurations of a molecule and 6…

A: k = The system has 2 possible 3D configurations for each of the 6 molecules.We need to calculate the…

Q: Identify whether there will be an increase or a decrease in entropy for the system. Nitrogen gas…

A: A decrease in the number of moles on the product side means lower entropy. An increase in the number…

Q: Identify whether there will be an increase or a decrease in entropy for the system. Nitrogen gas…

A:

Q: The heat capacity at 1 atm. pressure of solid magnesium in the temperature range from 0 oC to 560…

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

Q: Select the single best answer. Without doing a calculation, arrange the following group of molecules…

A:

Q: What is the relationship between the laws of thermodynamics and the 10 percent rule? O As the…

A:

Q: Explain the difference between macrostates and microstates?

A: Macrostates and microstates are two chemical concepts which is involved in thermodynamic system. The…

Q: In the expression, S = k In W, W is caled the number of microstates. Explain clearly the meaning of…

A: The system can exist in a discrete (but possibly infinite) set of microstates. A microstate defines…

Q: relation between the enthalpies of formation and between the

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Q: Consider the two states of a system that consists of water in a flask at 1 atm pressure that are…

A: Given : water in its two states one is solid and the other is liquid state To find : correct…

Q: d) Internal energy There are 12 molecules in two boxes that are connected as shown below. Answer the…

A: Note : I have been asked to solve only question number 11 so I am going to solve only that if you…

Q: 6) Which statement below best describes the Second Law of Thermodynamics? a. A perfectly ordered…

A: Answer:- This question is answered by using the simple concept of laws of thermodynamics.