PHYSICAL CHEMISTRY-STUDENT SOLN.MAN.
2nd Edition
ISBN: 9781285074788
Author: Ball
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Question
Chapter 4, Problem 4.71E
Interpretation Introduction
(a)
Interpretation:
Whether the chemical potential of
Concept introduction:
The chemical potential is the energy absorbed or released in a
Interpretation Introduction
(b)
Interpretation:
Whether the chemical potential of
Concept introduction:
The chemical potential is the energy absorbed or released in a chemical reaction or in phase transition. Chemical potential shows the change in Gibbs function with the change in composition of mixture.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Iron is heated from 100 °C to 1000 °C. By how much does its chemical potential change (kJ)?
Take Sm° = 53 J K1 mol·1 for the entire range. L
Given that AG; for NH3 = -16.666 kJ/mol, calculate the equilibrium constant for the
following reaction at 298 K:
N2(g) + 3H2(g) = 2NH3(g)
6.96 x 105
O 1.01
O 4.43 x 1069
5.81 x 108
8.34 x 102
Hydrogen peroxide can be prepared in several ways. One method is the reaction between hydrogen and oxygen, another
method is the reaction between water and oxygen. Calculate the AGxn of each reaction using values from the table of
thermodynamic properties.
(1) H,(g) +0,(g) =H,0,1)
AGan =
kJ-mol-
(2) H,O() + 0,(g)
2H,0,(1)
kJ-mol
AGn =
Which method requires less energy under standard conditions?
O reaction (1)
reaction (2)
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG, values.
3H,(g) + Fe,0,(s) –
- 2 Fe(s) + 3 H,0(g)
AG°an =
kJ
Chapter 4 Solutions
PHYSICAL CHEMISTRY-STUDENT SOLN.MAN.
Ch. 4 - List the sets of conditions that allow dS, dU, and...Ch. 4 - Explain why conditions for using S>0 as a strict...Ch. 4 - Explain how the equation dU+pdVTdS0 is consistent...Ch. 4 - Explain why the spontaneity conditions given in...Ch. 4 - Prove that the adiabatic free expansion of an...Ch. 4 - Derive equation 4.6 from equation 4.5.Ch. 4 - Derive equation 4.8 from equation 4.7.Ch. 4 - The third part of equation 4.9 mentions a...Ch. 4 - Calculate A for a process in which 0.160mole of an...Ch. 4 - What is the maximum amount of non-pV work that can...
Ch. 4 - Consider a piston whose compression ratio is 10:1;...Ch. 4 - When one dives, water pressure increases by 1atm...Ch. 4 - Calculate G(25C) for this chemical reaction, which...Ch. 4 - Thermodynamic properties can also be determined...Ch. 4 - Calculate G in two different ways for the...Ch. 4 - Calculate G in two different ways for the...Ch. 4 - For the reaction C(graphite)C(diamond) at 25C,...Ch. 4 - Determine G for the following reaction at 0C and...Ch. 4 - What is the maximum amount of electrical that is,...Ch. 4 - When a person performs work, it is non-pV work....Ch. 4 - Can non-pV work be obtained from a process for...Ch. 4 - Can pV work be obtained from a process for which...Ch. 4 - Batteries are chemical systems that can be used to...Ch. 4 - The value of G for any phase change at constant p...Ch. 4 - The value of G for any phase change at constant p...Ch. 4 - Under what conditions is A=0 for a phase change?...Ch. 4 - Example 4.2 calculated A for one step of a Carnot...Ch. 4 - Can CV and Cp be easily defined using the natural...Ch. 4 - Analogous to equation 4.26, what is the expression...Ch. 4 - Prob. 4.30ECh. 4 - Prob. 4.31ECh. 4 - Prob. 4.32ECh. 4 - Although ideally, U=H=0 for a gas-phase process at...Ch. 4 - Use equations 4.21 and 4.25 to explain why H and G...Ch. 4 - Prob. 4.35ECh. 4 - Which of the following functions are exact...Ch. 4 - Prob. 4.37ECh. 4 - Prob. 4.38ECh. 4 - Prob. 4.39ECh. 4 - Equation 4.19 says that (UV)S=p If we are...Ch. 4 - For an isentropic process, what is the approximate...Ch. 4 - Use the ideal gas law to demonstrate the cyclic...Ch. 4 - Prob. 4.43ECh. 4 - Prob. 4.44ECh. 4 - Evaluate (U/V)T for an ideal gas. Use the...Ch. 4 - Evaluate (U/V)T for a van der Waals gas. Use the...Ch. 4 - Repeat the previous exercise for a gas that...Ch. 4 - Determine an expression for (p/S)T for an ideal...Ch. 4 - Determine the value of the derivative {[(G)]/T}p...Ch. 4 - Prob. 4.50ECh. 4 - Prob. 4.51ECh. 4 - A 0.988-mole sample of argon expands from 25.0L to...Ch. 4 - A 3.66-mol sample of He contracts from 15.5L to...Ch. 4 - Prob. 4.54ECh. 4 - Prob. 4.55ECh. 4 - Use the Gibbs-Helmholtz equation to demonstrate...Ch. 4 - For the equation 2H2(g)+O2(g)2H2O(g)...Ch. 4 - Use equation 4.46 as an example and find an...Ch. 4 - What is the value of G when 1.00mol of water at...Ch. 4 - Prob. 4.60ECh. 4 - Prob. 4.61ECh. 4 - Prob. 4.62ECh. 4 - Prob. 4.63ECh. 4 - Prob. 4.64ECh. 4 - What is the change in the chemical potential of a...Ch. 4 - Prob. 4.66ECh. 4 - Prob. 4.67ECh. 4 - Prob. 4.68ECh. 4 - Prob. 4.69ECh. 4 - Can equation 4.62 be used to calculate for an...Ch. 4 - Prob. 4.71ECh. 4 - Of helium and oxygen gases, which one do you...Ch. 4 - Prob. 4.73ECh. 4 - Use equation 4.39 to determine a numerical value...Ch. 4 - Prob. 4.75ECh. 4 - Prob. 4.76E
Knowledge Booster
Similar questions
- calculate the Gibbs free energy of formation of BiF5 at 298 K. Is the formation of BiF5 from the elements spontaneous?arrow_forwardIf Kp = 817 for the reaction below at 310 K, then what is the value of Kc? %3D 2 A (g) + B (s) = 2 C (s) + D (g)arrow_forwardAt 276.7 oC, the Kp for the reaction 2 A (g) + 1 B (g) ↔ 5 AB is Kp = 3.07⋅10-2 What is Keq?arrow_forward
- The Gibbs energy for a reaction Mg(s) + H₂O(g) → MgO(s) + H₂(g) at a particular temperature is AG = -100.0 kJ/mol. At the same time under the sa conditions, A,G° = +341 kJ/mol. Which of the following statements is true? The reaction is at equilibrium and P(H₂O) = P(H₂). The reaction proceeds in the reverse direction to produce more H₂O(g). The reaction proceeds in the forward direction to produce more H₂(g). The reaction is at equilibrium and P(H₂O) > P(H₂). The reaction is at equilibrium and P(H₂O) < P(H2).arrow_forward100 mmol of (NH3), 300 mmol, are introduced into a 2 L container at 127 °C of (H2) and 200 mmol of (N2). A thermometer and a pressure gauge connected to the container show that the reaction between Nitrogen and Hydrogen occurs at 127 ° C and that said reaction reaches equilibrium marking a pressure of 7.1 bar. Find the equilibrium constant Kp °, considering that ?G ° 400K = −11.92 kj/mol Find the amount of substance (in mmol) that will be had for each species when the reaction has reached equilibrium.arrow_forwardPlease helparrow_forward
- Hydrogen peroxide can be prepared in several ways. One method is the reaction between hydrogen and oxygen, another method is the reaction between water and oxygen. Calculate the AGxn of each reaction using values from the table of thermodynamic properties. (1) H₂(g) + O₂(g) → H₂0₂ (1) AGixn = (2) H₂O(l) + O₂(g) ⇒ H₂O₂ (1) AGixn = Which method requires less energy under standard conditions? reaction (1) reaction (2) kJ.mol-1 kJ.mol-¹arrow_forwardThe equilibrium constant for the reaction }CL(g) + }F,(g) CIF(g) is measured to be 9.3 × 10° at 298 K and 3.3 × 107 at 398 K. (a) Calculate AG° at 298 K for the reaction. (b) Calculate AH° and AS°, assuming the enthalpy and entropy changes to be independent of temperature between 298 and 398 K.arrow_forwardCalculate AG° for H20(g) + 02(g) = H2O2 (g) at 595 K, using the following data: H2 (9) + O2 (9) = H2O2(g) K = 3.7 x 1037 at 595 K 2H2 (9) + O2 (9) = 2H2O(g) K = 2.6 × 10® at 595 K AG kJ/molarrow_forward
- a) For the reaction given in Part A, how much heat is absorbed when 2.70 mol of AA reacts? (the image attached) b) For the reaction given in Part A, ΔS∘rxn is 39.0 J/K . What is the standard Gibbs free energy of the reaction, ΔG∘rxn?arrow_forwardA metal salt with the formula MSO, crystallizes from water to form a solid with the composition MSO, · 5 H,0. At 298 K, the equilibrium vapor pressure of water above this solid is 15.1 Torr. MSO, · 5 H,O(s) = MSO,(s) + 5 H,0(g) What is the value of AG for the reaction when the vapor pressure of water is 15.1 Torr? AG = J/mol What is the value of AG for the reaction at this temperature if the vapor pressure of water is 479 Torr? AG = J/molarrow_forwardHydrogen peroxide can be prepared in several ways. One method is the reaction between hydrogen and oxygen, another method is the reaction between water and oxygen. Calculate the AGxn of each reaction using values from the table of thermodynamic properties. (1) H₂(g) + O₂(g) = H,₂0₂ (1) AGxn = AGrxn -102.5494 Incorrect (2) H₂O(1) + O₂(g) = H₂O₂(1) = -47.9572 Incorrect kJ.mol-1 kJ.mol-1arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Principles of Modern Chemistry
Chemistry
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:Cengage Learning