Calculate the standard heat of formation of PbO from Pb and 02 at 227°C from the following data: AH°298 for PbO solid = 5 2.4 kcal/mole Cp of PbO solid = 10.6 + 4.0 x %3D 10-3 T cal/deg/mole, Cp of Pb solid = 5.63+2.33 x 10-3 T cal/deg/mole, Cp of 02 gas = 7.16+1x 10-3 T- 0.4 x 10-5 T-2 cal/deg/mole * O -95.62 cal O -52.482 cal O -33.182 cal O -151.211 cal

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
i need the answer quickly
A docs.google.com
Calculate the standard heat of formation of
PbO from Pb and 02 at 227°C from the
following data: AH°298 for PbO solid = 5 2.4
kcal/mole Cp of PbO solid = 10.6 + 4.0 x
10~3 T cal/deg/mole, Cp of Pb solid =
%3D
5.63+2.33 x 10-3T cal/deg/mole, Cp of 02
gas = 7.16+1 x 10-3 T- 0.4 x 10-5 T-2
cal/deg/mole *
-95.62 cal
-52.482 cal
-33.182 cal
O -151.211 cal
Calculate the change in entropy when 50 kJ
of energy is transferredreversibly and
isothermally as heat to a large block of
copper at (a) O°C, (b) 70°C. *
1.8x10 2 JK-1 and 1.5 x10 2 JK-1
8.2x10 2 JK-1 and 5.1 x10 2 JK-1
O 14x10 2 JK-1 and 0.2 x10 2 JK-1
3.2x10 3 JK-1 and 7.4 x10 3 JK-1
Transcribed Image Text:A docs.google.com Calculate the standard heat of formation of PbO from Pb and 02 at 227°C from the following data: AH°298 for PbO solid = 5 2.4 kcal/mole Cp of PbO solid = 10.6 + 4.0 x 10~3 T cal/deg/mole, Cp of Pb solid = %3D 5.63+2.33 x 10-3T cal/deg/mole, Cp of 02 gas = 7.16+1 x 10-3 T- 0.4 x 10-5 T-2 cal/deg/mole * -95.62 cal -52.482 cal -33.182 cal O -151.211 cal Calculate the change in entropy when 50 kJ of energy is transferredreversibly and isothermally as heat to a large block of copper at (a) O°C, (b) 70°C. * 1.8x10 2 JK-1 and 1.5 x10 2 JK-1 8.2x10 2 JK-1 and 5.1 x10 2 JK-1 O 14x10 2 JK-1 and 0.2 x10 2 JK-1 3.2x10 3 JK-1 and 7.4 x10 3 JK-1
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Dimensional Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY