When 10 J of energy is transferred reversibly and isothermally. Calculate the change in entropy at temperature 25 oC 3.3 x 10-3 J K-1 mol-1 3.3 x 10-3 J K-1 3.3 x 10-2 J K-1 O 3.3 x 10-2 J K-1 mol-1 O ООО О

When 10 J of energy is transferred reversibly and isothermally. Calculate the change in entropy at temperature 25 oC 3.3 x 10-3 J K-1 mol-1 3.3 x 10-3 J K-1 3.3 x 10-2 J K-1 O 3.3 x 10-2 J K-1 mol-1 O ООО О

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter15: Energy And Chemical Change

Section: Chapter Questions

Problem 95A

See similar textbooks

Related questions

Q: Given the following combustion reactions, which will have the most negative molar entropy change?…

A: answer entropy is the degree of randomness take the gaseous atom only a. C9H20(l) + 14 O2(g)…

Q: Consider a process in which 250 kJ of energy is transferred reversibly and isothermally as heat to a…

A: Entropy is the measure of degree of randomness. The change in entropy can be measured as follows:

Q: For ammonia (NH3), the enthalpy of fusion is 5.65 kJ/mol and the entropy of fusion is 28.9 J/K·mol.…

A: Answer- Enthalpy- Enthalpy is the amount of internal energy contained in a compound whereas entropy…

Q: Calculate the change in entropy of the gas when 4.00 g nitrogen is allowed to expand isothermally…

Q: For an ideal gas, what is the specific molar entropy change during an isothermal process in which…

A: Answer:- Given ideal gas , isothermal process P1= 157kpa , P2= 200kpa Specific molar entropy…

Q: Ice melts at 273 K. The enthalpy of fusion of water is 6.35 KJ/mol. The entropy of melting 1 mole of…

A: Melting point = 273 K Enthalpy of fusion (∆Hf) = 6.35 KJ/mole = 6350 J/mol (1 KJ = 1000 J) Number of…

Q: 1. For which one of the following reactions does the entropy of the system INCREASE? a. NH3(g) +…

A: Entropy is the degree of randomness. More is the randomness of molecules, more will be the entropy.…

Q: Consider a solution consisting of 1.75 mol water and 0.97 mol ethanol. What is the entropy of…

A: Answer:- 14.7 J/k

Q: The third law of thermodynamics states that __________. A. ∆H°rxn = ∑n∆H°f (products) - ∑m∆H°f…

A: Entropy: "It is the measure of randomness of molecules of a closed system. It is denoted as 'S'."

Q: A 3.0 g block of ice melts at 0.0°C [ΔHfus(H2O) = 6.01 kJ/mol]. Calculate the entropy change for…

A: Heat require during melting of a liquid: Q1 = n . ΔHfus Heat require during warming up of a liquid:…

Q: Five kilograms of ice at 0 degree Celsius is melted and converted to water at 0 degree celsius.…

A: As this is a reversible isothermal process exchanging heat Q with the surroundings, its entropy is…

Q: Which of the following has the largest standard molar entropy, S° (298.15 K)? О а. Н2 (g) O b. NaCI…

A: Answer The substance in gases state has higher entropy compared to…

Q: Calculate the universal entropy change AS°(universe) in unit of J/K at 298.15 K for the reaction:…

Q: Which of the following is expected to have the highest standard molar entropy at 298.15 K? O C3H8…

Q: When 10 J of energy is transferred reversibly and isothermally. Calculate the change in entropy at…

Q: Consider: CO(g, 198, 29.4) + 2 H2(g, 29, 28.8) → CH3OH(g, 240, 44) What is its reaction entropy at…

A: SCO = 198 J/K.mol SH2 = 29 J/K.mol SCH3OH = 240 J/K.mol ∆Sreaction = ?

Q: Calculate the entropy of the following reaction using the data in the table. 1A +1B + 2C → 3D + 3E…

A: The difference between the standard entropy of formation of product to the standard entropy of…

Q: Which of the following compounds has the largest standard molar entropy, Sᵒ (298.15 K O a. C…

A: Multiple choice question is given here.

Q: What is the absolute entropy of Chlorine gas at 150 K? Use Cp= 0.48 J/g-K.

A: Cp =0.48J/g/K = 0.48 × 35.5 J/mol/K = 17.04J/mol/K S = CplnT =17.04 × ln 150…

Q: Calculate the change in entropy suffered by 2 moles of an ideal gas on being heated from a volume of…

A: Answer is explained below. Given that, moles of ideal gas = n = 2 moles. V1 = initial volume = 100…

Q: What is the change in entropy (positive, negative, or zero) for the system? H2O (l) --> H2O (s)

A: Entropy is the measure of randomness of the system.

Q: Consider the general reaction at 29 degrees C: 2 A + 1 B → 3 C + 3 D ΔH reaction = -2,079 kJ…

A: The change in entropy of a system at a constant temperature and constant pressure is given as:…

Q: Calculate the standard molar entropy of vaporization of water at 32.0 °C32.0 °C , given that its…

Q: 1 mole of an ideal gas exist at a temperature (200 K) and at a constant volume . Calculate the…

Q: Calculate the change in entropy of 1.0 kg of lead when it cools from 500 °C to 100 °C. Take Cp,m =…

Q: What is the entropy (S) of a system with 8.3 x 1030 microstates? 5.5 x 1022 J/K 4.4 x 10-22 J/K 8.5…

A: We have to calculate the entropy of system.

Q: 7.) Determine the change of entropy of one mole of N2 gas if it was heated from 298 K to 333 K? C.…

A: Since you have asked multiple questions we will answer the first three for you. To get the remaining…

Q: Calculate the change in entropy that occurs in the system when 1.00 mole of isopropyl alcohol…

A: freezing point (T)=-89.5∘C=183.5Kno. of moles(n) =1.00 molesthe latent heat of fusion of isopropyl…

Q: Which of the following species has the highest standard molar entropy (Sº) at 25 ºC? A. CH3OH(g)…

A: Gases have large amounts of entropy when compared to liquids and solids. When a solid becomes a…

Q: Which of the following result(s) in an increase in the entropy of the system? 1. H-H I. Br 2(g) Br…

A: Given: Some of the equation regarding entropy. To find: which of the reaction will lead to increase…

Q: of the following is the entropy change of the system? B. +7.618 J/K /K C. -4.989 J/K D. +4.9 of the…

A: Given, T = 298 Mole(n) = 1.0 mol Volume (V1) = 2.0 L Final Volume (V2) = 5.0 L Using entropy…

Q: Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. 1. Calculate the entropy change…

Q: Calculate the change in entropy when 50 kJ of energy is transferredreversibly and isothermally as…

A: Given q = 50 kJ = 50*103 J for (a) T = 0°C = (0+273.15)K = 273.15K for (b) T = 70°C = (70+ 273.15)K…

Q: Calculate the change in entropy in J/K when 1 mole of liquid carbon tetrachloride vaporizes at its…

A: Given data,Moles of CCl4=1molTemperature=77oC=77+273=350KEnthalpy of vaporization=29.89kJ/mol

Q: 4. Which of the following processes will have the largest positive value for the entropy change in…

Q: Select the substance that contains the greatest standard molar entropy in the gaseous state. O…

A: Correct option is - CH3CH2CH2CH2OH

Q: Calculate the standard entropy change for the combustion of methanol, CH3OH:…

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

Q: Consider: CO(g, 198, 29.4) + 2 H2(g, 29, 28.8) → CH3OH(g, 240, 44) What is its reaction entropy at…

Q: 11. Consider the combustion reaction of methane as shown in the following 1 point equation: * CH (g)…

A: Reaction- CH4 +2O2<->CO2+2H2O

Q: Calculate the change in entropy that occurs in the system when 47.2 g of isopropyl alcohol (C3H8O)…

A: Formula : ∆Sfreezing =∆HfreezingFreezing point temperature =-5.37×103 J(-89.5 +273.15)…

Q: sample of a gas is in a reaction vessel under a certain set of conditions such that it possesses…

A: ANSWER : (a)We know a formula that entropy relates with the microstates : S = K*lnW Here : S =…

Q: Consider the reaction: NH4Cl(aq)NH3(g) + HCl(aq) Using standard thermodynamic data at 298K,…

Q: For items 4-6. An ideal monoatomic gas of one mole expands isothermally and reversibly from 2.0 L to…

A: Here we have to determine ∆S (system), ∆S(surrounding) and ∆Suniverse if 1mole of monoatomic gas…

Q: (CH3)2CO; MW 58.08 g/mol] is 56.1°C, and its molar enthalpy of vaporization is 29.1 kJ/mol. What is…

Q: Consider a process in which 100 kJ of energy is transferred reversibly and isothermally as heat to a…

A: Entropy is the measure of degree of randomness. The change in entropy can be measured as follows:…

Q: For each pair of substances, choose the one that you expect to have the higher standard molar…

A: Entropy is the measure of randomness. Greater is the disorder in the substance, higher will be the…

Q: For each of the following pairs of substances, determine which has the larger molar entropy at 298…

A: The first given pair is Br2(l) and Cl2(g). More is the irregularity in the compound; more will be…

Q: Calculate the standard molar entropy c at 100.0 °C is 109.0 J-K-moll and 75.3 J-K.mol-1 and 33.6…

A: Standard molar entropy of vaporization:- It is the entropy of a vapor of a liquid at standard…

Q: Calculate the change in the molar entropy of solid sodium chloride at constant pressure (1.00 bar)…

A: The solution of the question is given below:

Question

When 10 J of energy is
transferred reversibly and
isothermally. Calculate the
change in entropy at
temperature 25 oC
3.3 x 10-3 J K-1 mol-1
3.3 x 10-3 J K-1
3.3 x 10-2 J K-1 O
3.3 x 10-2 J K-1 mol-1 O
O O

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Calculate the entropy change for the vaporization of liquid methane and liquid hexane using the following data. Boilling point (1atm) Hvap Methane 112K 8.20 KJ/mol Hexane 342K 28.9 KJ/mol Compare the molar volume of gaseous methane at 112 K with that of gaseous hexane at 342 K. How do the differences in molar volume affect the values of Svap for these liquids?
Explain why the statement No process is 100 efficient is not the best statement of the second law of thermodynamics.
Calculate the entropy change that occurs when 1.00 mol of steam is converted to liquid water at 100 C in a reversible process. (qvap = 40. 7 kJ/mol)
For the process A(l) A(g), which direction is favored by changes in energy probability? Positional probability? Explain your answers. If you wanted to favor the process as written, would you raise or lower the temperature of the system? Explain.
The standard molar entropy of iodine vapor, I2(g), is 260.7 J Kl mol-1 and the standard molar enthalpy of formation is 62.4 kJ/mol. a) Calculate the entropy change for vaporization of 1 mol of solid iodine (use data from Table 16.1 or Appendix J). b) Calculate the enthalpy change for sublimation of iodine. c) Assuming that rSdoes not change with temperature, estimate the temperature at which iodine would sublime (change directly from solid to gas).
The standard molar entropy of methanol vapor, CH3OH(g), is 239.8 J K1 mol-1. (a) Calculate the entropy change for the vaporization of 1 mol methanol (use data from Table 16.1 or Appendix J). (b) Calculate the enthalpy of vaporization of methanol, assuming that rS doesnt depend on temperature and taking the boiling point of methanol to be 64.6C.
10.69 If a sample of air were separated into nitrogen and oxygen molecules (ignoring other gases present), what would be the sign of for this process? Explain your answer. The next four questions relate to the following paragraph [Frank L. Lambert, Journal of Chemical Education, 76(10), 1999, 1385]. "The movement of macro objects from one location to another by an external agent involves no change in the objects' physical (thermodynamic) entropy. The agent of movement undergoes a thermodynamic entropy increase in the process."
What is the second law of thermodynamics? For any process, there are four possible sign combinations for Ssys and Ssurr. Which sign combination(s) always give a spontaneous process? Which sign combination(s) always give a non-spontaneous process? Which sign combination(s) may or may not give a spontaneous process?
Define the following: a. spontaneous process b. entropy c. positional probability d. system e. surroundings f. universe
Given the thermodynamic data below, calculate S and Ssurr for the following reaction at 25C and 1 atm: XeF6(g)XeF4(s)+F2(g) Hfo(KJ/mol) S(J/K mol) XeF6(g) -294 300. XeF4(s) -251 146 F2(g) 0 203
For ammonia (NH3), the enthalpy of fusion is 5.65 kJ/mol and the entropy of fusion is 28.9 J/K mol. a. Will NH3(s) spontaneously melt at 200. K? b. What is the approximate melting point of ammonia?