Answered: Under what conditions is ∆Ssys < 0 for…

Science

Chemistry

Under what conditions is ∆Ssys < 0 for a spontaneous process?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: If ΔH=−50.0kJmol−1ΔH=−50.0kJmol−1 and ΔS=−0.500kJK−1mol−1ΔS=−0.500kJK−1mol−1, the reaction is…

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: For a process to be spontaneous (ΔG must be negative, ΔS must be positive, ΔH must be negative,…

A: Spontaneous reaction- A reaction said to be a spontaneous when decrease in enthalpy and increase in…

Q: Under what conditions is the reaction below spontaneous? If it is temperature dependent, calculate…

A: The spontaneity of the reaction N2O3(g) → NO(g) + NO2(g) depends on the temperature and pressure of…

Q: Calculate the standard free-energy change for the formation of NO(g) from N21g2 and O21g2 at 298 K:…

A: In thermodynamics, discussion of various energies and various processes take place. Common types of…

Q: What are ∆S, ∆Sext, ∆Stot for a mole of perfect gas that simultaneously doubles in volume while…

A: Given Data:Moles of gas = 1 molGas doubles in volume while being compressed.Temperature = 1000°CTo…

Q: In a particular spontaneous process, the entropy of the system decreases. What can you conclude…

A: Spontaneous process: In thermodynamical terms, a spontaneous process is a process in which…

Q: 3. For the combustion of butane gas, C4H10 (g) + O₂(g) → 4 CO₂ (g) + 5 H₂O (g). Calculate AGº and…

A: Combustion of butane Even though butane is a highly spontaneous fuel that burns in the presence of…

Q: Find ΔS0 for the combustion of ethane (C2H6) to carbon dioxide and gaseous water. Report the entropy…

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: In a particular spontaneous process, the number of microstates availableto the system decreases.…

Q: At what tempature will a given process become spontaneous if ΔH= -126 kj/mol and ∆S = 84 J/molK?

A: Given that: dH = -126KJ/mol dS = 84J/molK = (84J×1KJ/1000J)/molK = 0.084KJ/molK

Q: Predict the sign of delta S for both of the following processes. I. 2C(graphite) + O2(g) → 2CO(g)…

Q: When the reaction FeO (s) + CO (g) ↔ Fe (s) + CO2 (g) takes place at 600 K, , it is observed that a)…

A: a). = equilibrium constant at 600°C = 0.900

Q: What statement is true? All spontaneous processes release heat. The most convenient…

A: Since the spontaneity of any reaction is decided by the change in free energy i.e Gibbs free energy…

Q: Consider the reaction 2c2h6(g) + 702(g) -------> 4co2(g) + 6h2o(g) Using standard thermodynamic…

Q: Under what conditions does an increase in temperature turn a nonspontaneous process into a…

A: For a spontaneous reaction, ∆G (change in Gibbs free energy) must be negative.

Q: The standard molar entropy of N2 gas at 25 ⁰C can be determined experimentally from S(0) through…

A: Solution - According to the question - Given values are - For N2(s) ----> N2(l) ; ∆sm =…

Q: Which statement is true? All reactions for which DH <0 are spontaneous. O All reactions for which DS…

A: Correct answer is : All reactions for which ΔG < 0 are spontaneous. Gibb's free energy change…

Q: A reaction with ∆S > 0 is spontaneous at high temperature. Under what conditions would it also be…

A: Reaction is spontaneous with ∆S > 0 at high temperature. The conditions at which reaction is…

Q: What is the entropy when 1.20 moles of CCLF2 vaporize at 25°C? [AH(vap) = 17.2 kJ/mol at 25°C]

A: Entropy change at constant temperature is given by where ΔS = entropy change Q = heat transferred…

Q: Is it spontaneous? 2+ 2Al³+3Zn(s) → 2Al(s) + 3Znac)

Q: Over what temperature range will the reaction KClO3(s) → KCl(s) + 3/2 O2(g) change from being…

A: Solution -

Q: Calculate the ∆Suniv and classify whether or not the reaction is spontaneous at 25°C Decomposition…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between systems…

Q: Under which conditions is a reaction non-spontaneous at all temperatures, according to ΔGΔΗ-ΤΔS ΔS0…

A: for spontaneous reactions ; ∆G = -ve for non-spontaneous reactions ; ∆G = +ve

Q: Determine the range of temperatures over which each of the following processes is spontaneous. a)…

Q: Under what conditions does an increase in temperature turn a nonspontaneous process into a…

Q: For all spontaneous processes, the Entropy of the Universe ∆Suniv always is :

A: Entropy is used to describe the disorder. It is the amount of arrangements possible in a system at a…

Q: 1- Select ALL that are always TRUE for a spontaneous process. Group of answer choices ∆H > 0 and…

A: Since we only answer one question, we’ll answer the first question. Please resubmit the question and…

Q: When the reaction FeO (s) + CO (g) ↔ Fe (s) + CO2 (g) takes place at 600 K, it is observed that XCO…

A: a). = equilibrium constant at 600°C = 0.900 b). where, R = Gas constant = T = temperature = =…

Q: Calculate ΔS when 25.0 g ethanol at 50.0 °C is added to 75.0 g ethanol at 10.0 °C in an insulated…

A: Entropy change= m×Cp ln T2/T1 25g ethanol has higher temperature 50°C than 75 g ethanol with 10°C.

Q: . A sample consisting of 150 g of CO molecules at 300 K is expanded isothermally from an initial…

Q: All spontaneous processes are characterized by an increase in the total entropy of the universe and…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: relation between the enthalpies of formation and between the

Q: Part C Pb02 (s) + 4 H (ag) + Sn (s) → Pb²+(ag) +2 H20 (1) + Sn² femplates Symbols uado redo reset…

Q: Consider the following reaction: CO2(g)+CCl4(g)⇌2COCl2(g)CO2(�)+CCl4(�)⇌2COCl2(�). Calculate…

Q: Consider an exothermic and non-spontaneous process. make a drawing that represent this process and…

Question

Under what conditions is ∆Ssys < 0 for a spontaneous process?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

For a certain chemical reaction, ∆H° = -35.4 kJ and ∆S° = -85.5 J>K. Calculate ∆G° for the reaction at 298 K.
1. Which of the following statements is correct?A) for a reversible process, ∆Ssystem + ∆Ssurr > 0B) for a spontaneous process, ∆Ssystem + ∆Ssurr < 0C) for a spontaneous process, ∆Ssystem > 0 under all circumstancesD) for a spontaneous process, ∆Ssystem < 0 under all circumstancesE) none of the preceding answers is correct
The third law of thermodynamics states that O AU = q + w energy is not created nor destroyed for any spontaneous process, the entropy of the universe increase cases the entropy of a pure crystalline substance is zero at absolute zero
Under what condition will the following process be spontaneous? (always, never, at a higher T, at a lower T) SO2Cl2 (g) + SF6 (g) ----> SF4 (g) + SOCl2 (g) +F2O (g) (endothermic)
For any process that occurs at constant temperature and pressure, what is the significance of ∆G = 0?
For a certain process that occurs at constant T and P, the value of ∆G is positive. Is the process spontaneous?
Consider the following reaction between oxides of nitrogen: NO21g2 + N2O1g2 ¡ 3 NO1g2 Calculate ∆G at 800 K, assuming that ∆H° and ∆S° do not change with temperature. Under standard conditions is the reaction spontaneous at 800 K?
6. For each reaction below, determine the sign of AH and AS. Also state under what conditions the reaction is spontaneous (in the forward direction): (a) never spontaneous, (b) always spontaneous, (c) spontaneous at low temperatures, or (d) spontaneous at high temperatures. 1) C2 (g) → 2 Cl (g) (ii) 2 C2H6 (g) + 7 O2 (g) → 4 CO2 (g) + 6 H2O (g)
Predict which member of each of the following pairs has the greater standard entropy at 25°C: (a) Sc1s2 or Sc1g2, (b) NH31g2 or NH31aq2, (c) O21g2 or O31g2, (d) C(graphite) or C(diamond). Use Appendix C to find the standardentropy of each substance.
Under what conditions is N2 O3(g) ⟶ NO(g) + NO2(g) spontaneous?
For the reaction delta H° = 98.8 kJ/mol and delta S° =141.5 J/(mol*K). 3H2 (g) +Fe2O2(s) →2Fe(s) +3H2O(g) (19) Over what temperature range (if any) is the reaction spontaneous?
The normal freezing point of n-octane 1C8H182 is -57 °C. In what temperature range is the freezing of n-octane a spontaneous process?