Question

We see that in the second law of thermodynamics, for any spontaneous process, the entropy of...

We see that in the second law of thermodynamics, for any spontaneous process, the entropy of the universe will increase. With a very generalized approach, please try to explain how one spontaneous chemical reaction may increase entropy through its interactions with the environment.

Homework Answers

Answer #1

Ans:-

Second law of thermodynamics:

the state of entropy of the entire universe, as an isolated system, will always increase overtime.

Changes in the entropy in the universe can never be negative entropy:

Entropy of a system as a measure of amount of disorder in the system.

for spontaneous process the entropy of the universe will increase.

Ex:

Solids have a much more regular structure than liquids.

Liquids are therefore more disorded than solids.

gases are more disordered than liquids.

gases are more disordered than liquids, so the entropy of the system increases.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The second law of thermodynamics says that the total amount of entropy, or randomness, in the...
The second law of thermodynamics says that the total amount of entropy, or randomness, in the universe cannot decrease. However, we see all around us objects that become more ordered-for example, the development of a biological organism or water that freezes. The decrease in entropy, or randomness, in such cases does not violate the second law because Group of answer choices: - there is always a greater increase in entropy somewhere else. - energy must be added. - energy must...
***Physical Chemistry Question***** The concept of entropy, and the second law of thermodynamics have often been...
***Physical Chemistry Question***** The concept of entropy, and the second law of thermodynamics have often been used (usually misused in reality) to “explain” all kinds of things. It is frequently up to chemists to set the record straight in such cases. One argument which has been used to “disprove” evolution goes something like this: Living beings are more complex than nonliving systems. Furthermore, humans are more biologically complex than lower life forms such as monkeys. Entropy is a measure of...
1) For which of the following processes does entropy decrease? A. H2(g) + Cl2(g)   →   2HCl(g)...
1) For which of the following processes does entropy decrease? A. H2(g) + Cl2(g)   →   2HCl(g) B. N2(g) + 3H2(g)   → 2NH3(g) C. Making amorphous glass from crystalline SiO2 (quartz) D. CH3OH(l) → CH3OH(aq) 2) Use the values provided in the table to calculate the standard free energy change for the following reaction at 298 K:   2H2O2(g)  → 2H2O(g) + O2(g)   Substance ∆Gf° (kJ/mol) at 298 K H2O(g) −228 H2O2(g) −105 A −666 kJ B +666 kJ C +246 kJ D −246...
For any system that may undergo any process, we expect the process to occur spontaneously only...
For any system that may undergo any process, we expect the process to occur spontaneously only if ∆Guniverse<0. For a chemical system that may react,∆G sys=RTln(Q/K), so under standard state conditions (where [X]º=1 M and Px=1 atm) ∆Gsys=∆G°= RTln(1/K)= –RTlnK. Thus, at equilibrium (whereQ=K), ∆G= RTln(1) = 0. Use these ideas to explain why the laws of thermodynamics predict that no chemical reaction in a closed system should ever go to 100% completion.
For any system that may undergo any process, we expect the process to occur spontaneously only...
For any system that may undergo any process, we expect the process to occur spontaneously only if ∆Guniverse <0. For a chemical system that may react, ∆Gsys = RT ln(Q/K), so under standard state conditions (where [X] º 1 M and PX º 1 atm) ∆Gsys = ∆G° = RT ln(1/K) = –RT lnK. Thus, at equilibrium (where Q = K), ∆G = RT ln(1) = 0. Use these ideas to explain why the laws of thermodynamics predict that no...
1)To lower the energy barrier in a reaction, enzymes change the path of the reaction between...
1)To lower the energy barrier in a reaction, enzymes change the path of the reaction between the reactants and products by doing what? A. Destabilizing the transition state by increasing the free energy to be used and lowering the activation energy B. Releasing carbonic acid into the environment to stabilize the transition state and lowering the activation energy C. Reduce the activation energy by stabilizing the transition state and decreasing its free energy D.Supply heat to stabilize the reactants and...
Q: Summarize below article in 5 to 7 lines. (Long Term interest rate) Managing Risks Associated...
Q: Summarize below article in 5 to 7 lines. (Long Term interest rate) Managing Risks Associated with the Future Course of Long-Term Interest Rates- As I noted when I began my remarks, one reason to focus on the timing and pace of a possible increase in long-term rates is that these outcomes may have implications for financial stability. Commentators have raised two broad concerns surrounding the outlook for long-term rates. To oversimplify, the first risk is that rates will remain...
Entrepreneurship in Action Facebook Interview Process Facebook has developed a rigorous application process for prospective employees...
Entrepreneurship in Action Facebook Interview Process Facebook has developed a rigorous application process for prospective employees that ensures that the company gets top talent and finds people who fit the Facebook culture. For those interested in technical jobs, Facebook offers an online timed coding challenge, open to all, where the best performers automatically win a phone interview. The phone interview is the first major step in the hiring process. It covers the candidate’s résumé and questions about previous work experiences,...
Can you please check my answers and tell me if they are correct? thanks 8. Write...
Can you please check my answers and tell me if they are correct? thanks 8. Write the ionic equation for dissolution and the solubility product (Ksp) expression for each of the following slightly soluble ionic compounds: (a) PbCl2       PbCl2(s) --> Pb2+(aq) + 2Cl-(aq)                           Ksp = [Pb2+][Cl-]2   (b) Ag2S        Ag2S(s) --> 2Ag+(aq) + S2-(aq)                             Ksp =[Ag+]2[S2-] (c) Sr3(PO4)2 Sr3(PO4)2(s) --> 3Sr2+(aq) + 2PO43-(aq)         Ksp =[Sr2+]3[PO43-]2 (d) SrSO4       SrSO4(s) --> Sr2+(aq) + SO42-(aq)                       Ksp =[Sr2+][SO42-] 14. Assuming that no equilibria other than dissolution are involved,...
Ralph Ellison Perspective of Literature Original Publication - American Law: The Third Century , Fred B....
Ralph Ellison Perspective of Literature Original Publication - American Law: The Third Century , Fred B. Rothman & Co., 1976. WHEN I was a young boy I often went out to the Oklahoma State Capitol, where I assisted Mr. J. D. Randolph with his duties as custodian of the State Law Library. I was about eleven years old at the time, quite impressionable, and very curious about the mysterious legal goings-on of the legislators. All the more so because while...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT