Answered: What is the change in entropy for the…

What is the change in entropy for the isothermal transition of 1 mole of water to ice at a temperature of -12 °C under constant atmospheric pressure?

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy

Section18.3: Entropy: A Microscopic Understanding

Problem 2RC

See similar textbooks

Related questions

Q: The heat capacity of chloroform (trichloromethane, CHCl3) in the range 240 K to 330 K is given by…

A: Given information: Chloroform (CHCl3) is heated from 273 K to 300 K, here to calculate the change in…

Q: The molar entropy of argon (Ar) is given by Sm= 36.4 + 20.8 In T (in SI units). Calculate the change…

Q: The molar entropy of argon (Ar) is given by Sm = 36.4 + 20.8 ln T (in SI units). Calculate the…

Q: A monatomic perfect gas at a temperature T; is expanded isothermally to twice its initial volume. To…

A: Given: The initial volume is (V1) = V; The final volume is (V2) = 2 V Initial temperature is (T1) =…

Q: Estimate the molar entropy of potassium chloride at 5 .0 K given that its molar heat capacity at…

Q: Estimate the increase in the molar entropy of O2(g) when the temperature is increased at constant…

A: Given: T1 = 298 K T2 = 348 K Cp = 29.355 J/K*mol

Q: Use all available information to determine the standard molar entropy change ∆S ◦ rxn for the…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Determine the change in the entropy of the surroundings in J K1 mol 1 during VAPORIZATION of a…

A: The given reaction is : Temperature = 298 K Heat of vaporization = 14.0 kJ/mol Entropy of…

Q: Calculate the change in entropy when 3.57 grams moles of neon (Ne) undergo isothermal expansion from…

A: In this question, we have to find out the correct answer of given problem by the help of Entropy…

Q: Calculate the change in entropy of a system when 2 mol water vapour at 150 ⁰C is cooled down to -10…

A: I have given the answer in the explanation section. Hope you will understand that.

Q: Calculate the change in molar entropy of the system associated with transforming a supercooled water…

A: Initial state. Water at -10°C. To convert it into ice we will first take the water to 0°C and then…

Q: The standard molar entropy of liquid water at 273.15 K is 65 J K−1 mol−1, and that of ice at the…

A: Given information: Standard molar entropy of water = 65 J/K.mol Standard molar entropy of ice = 43…

Q: PE6.2 Calculate the standard molar Gibbs free energy change (AGran) at 298 K and at 400 K for the…

A: Standard molar Gibbs free energy change, is the change in free energy which occurs when one mole of…

Q: Calculate the entropy change of the surroundings when 1 mol of a perfect gas expands isothermally…

Q: 4. Calculate the change in entropy if 3 moles of a gas undergo an isothermal, reversible expansion…

A: Entropy is a measure of randomness of system due to excess of energy in it In isothermal condition…

Q: Calculate the change in entropy when 10.00 g Ar is allowed to expand from 25 cm^3 to 100 cm^3 at 350…

Q: The molar entropy of a sample of neon at 298 K is 146.22 J K−1 mol−1. The sample is heated at…

Q: A sample of aluminium of mass 1.00 kg is cooled at constant pressure from 300 K to 250 K. Calculate…

Q: The standard molar entropy of silver chloride (AgCl) is 96.2 J/(mol*K). What is the entropy of 1.78…

A: We have to calculate the entropy of given mass of Silver chloride.

Q: Question attached

A: Given reaction C6H12O6(s) ===> 2 C2H5OH(liq)…

Q: The term symbol for the ground state of a metal ion is 3P2. The residual entropy of a crystal of a…

Q: The standard molar enthalpy of fusion for xenon is 2.30 kJ mol–1. Calculate the standard molar…

A: Given, molar enthalpy of fusion for xenon , = 2.30 kJmol Temperature =-112°C=(-112+273)K=161 K

Q: Calculate the change in entropy of 1 mol of nitrogen if it is heated from 300 K to 1000 K at a…

A: Moles of nitrogen = 1 mole T1 = 300 K T2 = 1000 K P = 1 atm

Q: Use mathematical software or an electronic spreadsheet to:Evaluate the change in entropy of 1.00 mol…

Q: Calculate the change in entropy when 5.37 grams of helium (He) undergo isothermal expansion from…

A: Given data: Grams of Helium = 5.37 g. Initial volume Vi = 2.72 mL Final volume Vf = 975 mL. To…

Q: 7) The atomic heat capacity of solid Mo is given by the equation Cp = 5.69 + 1.88x10-3 T – 0.503x10s…

A: Given: Atomic heat capacity of solid Mo is given by equation, Cp=5.69 + 1.88×10^-3T -…

Q: Calculate the change in entropy when 4.00 g of nitrogen is allowed to expand from 500 cm3 to 750 cm3…

A: Entropy denotes the randomness of the particle as the randomness increase entropy also increase.

Q: 2. The molar entropy of argon (Ar) is given by Sm = 36.4 + 20.8 In T (in SI units). Calculate the…

Q: Calculate the change in molar entropy when a sample of nitrogen gas expands isothermally from 1.0…

A: Initial volume, V1 = 1.0 dm3 Final volume, V2 = 5.5 dm3 At isothermal conditions, change in…

Q: Use the information give below to calculate the value of the standard molar entropy, So m of a solid…

A: This can be done using Hess's law of constant heat summation which also applies in case of entropy.

Q: If you have an enthalpy change of -102.2 kJ mol-1 at a temperature of 200C, determine the change in…

A: Given: Change in enthalpy = -102.2 kJ mol-1 Temperature = 20°C

Q: What

Q: Calculate the standard molar entropy for gas phase: (a) Ar (b) I2 (c) H2O at 298 K

A: Given: Temperature= 298 K To find: Standard molar entropy of: (a) Ar (b) I2 (c) H2O Formula:…

Q: Calculate the change in entropy when heating 100g of iso-butane from 300k to 400k at constant…

A: Given - Mass of iso-butane = 100 g Initial temperature = 300 k Final temperature = 400 k

Q: Calculate the change of the entropy of the system in J/K for the following phase transition:…

A: Given data - Mass of methanol = 64.1 g Molar mass of methanol = 32.04 gmol-1 Enthalpy of…

Q: Calculate the change in entropy when 25 kJ of energy is transferred reversibly and isothermally as…

A: For the reversible isothermal process, the change in the entropy is given by: where qrev is the…

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

A: The given data contains, mass of nitrogen gas = 4.00 g Volume (initial)=500 cm3Volume (final)=750…

Q: Calculate the entropy change of the surroundings in J K-1.

A: The entropy change of the surrounding is needed to be calculated.

Q: Calculate the molar entropy of a constant-volume sample of argon at 270 K given that it is 154.84 J…

Q: Estimate the enthalpy of vaporization of water at 100 °c from its value at 25 °c, 44.01 kJ mol-1,…

A: Vaporization is defined as the physical process where liquid state converts to gaseous state at a…

Q: The molar heat capacity of trichloromethane (chloroform, CHCl3) in the range 240 K to 330 K is given…

A: Given: The molar heat capacity of trichloromethane is expressed as, Cp,m=91.47+7.5×10-2TK-1 Where,…

Q: Calculate the change in entropy of the gas when 15 g of carbon dioxide gas are allowed to expand…

A: Given data: given mass of CO2 = 15g Volume, V1 = 1.0 dm3 Volume, V2 = 3.0 dm3 Temperature, T= 300 K…

Q: Consider a process in which an ideal gas changes from state 1 to state 2 in such a way that its…

A: No, this is not an isothermal process. Temperature of initial state ( state 1 ) and final state (…

Q: What is the difference in entropy between 1 mole of N2 at standard conditions and 1 mole of N2 at…

A: Given, Cp=52R and it is mentioned that the Nitrogen gas is taken at standard condition. Therefore,…

Q: The Heat Capacity of a solid is CP = 125.48 J K−1. What is the change in its entropy if it is heated…

A: Heat capacity of a substance is defined as the amount of heat required to raise the temperature of a…

Question

What is the change in entropy for the isothermal transition of 1 mole of water to ice at a temperature of -12 °C under constant atmospheric pressure?

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

Consider planet Earth as a thermodynamic system. Is Earth thermodynamically or kinetically stable? Discuss your choice, providing as many arguments as you can tosupport it.
Define isobaric,isochoric, isenthalpic,and isothermal. Can achangein a gaseous system be isobaric, isochoric,and isothermal at the same time? Why or why not?
What is the sign of the standard Gibbs free-energy change at low temperatures and at high temperatures for the explosive decomposition of TNT? Use your knowledge of TNT and the chemical equation, particularly the phases, to answer this question. (Thermodynamic data for TNT are not in Appendix G.) 2C7H5N3O6(s) 3N2(g) + 5H2O() + 7C(s) + 7CO(g)
Billions of pounds of acetic acid are made each year, much of it by the reaction of methanol with carbon monoxide. (AssumeT= 298 K.) CH3OH() + CO(g) CH3COOH() (a) By calculating the standard Gibbs free energy change, rG, for this reaction, show that it is product-favored. (b) Determine the standard Gibbs free energy change, rG,for the reaction of acetic acid with oxygen to form gaseous carbon dioxide and liquid water. (c) Based on this result, is acetic acid thermodynamicallystable compared with CO2(g) and H2O()? (d) Is acetic acid kinetically stable compared with CO2(g)and H2O()?
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?
Under what conditions is the entropy of a substance equal to zero?
In the thermodynamic definition of a spontaneous process, why is it important that the phrase “continuous intervention” be used rather than just “intervention?”
What is the sign of the standard Gibbs free-energy change at low temperatures and at high temperatures for the combustion of acetaldehyde? CH3CHO(l)+52O2(g)2CO2+2H2O(l)
Determine the standard Gibbs free energy change, rG, for the reactions of liquid methanol, of CO(g), and ofethyne, C2H2(g), with oxygen gas to form gaseous carbondioxide and (if hydrogen is present) liquid water at298 K. Use your calculations to decide which of thesesubstances are kinetically stable and which are thermodynamically stable: CH3OH(), CO(g), C2H9(g), CO2(g),H2O().
Calculate the change in entropy of the system when 15.0 g of ice at −12.0 °C is converted to water vapour at 105.0 °C at a constant pressure of 1 bar.
The Heat Capacity of a solid is CP = 125.48 J K−1. What is the change in its entropy if it is heated from273 K to 373 K?
Calculate the change in entropy of the gas when 4.00 g of nitrogen is allowed to expand isothermally from 500 cm3 to 750 cm3 at 300 K.