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...
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Question
Question 8 please
Transcribed Image Text:10/DbqvN1/index.html
3.
Vaporization
4
Deposition
Question 8
Name
m.w. (g mol1)
Tf
Ть
AHfus
AHvap
Cs
Cg
Methanol
32.04
-97.5
64.5
3.215
35.21
2.531
1.376
"Temperatures in °C; enthalpies in kJ mol1; specific heats in J g1 °C-1
What is the change in heat (in kJ to two decimal places) of 48.9 g of methanoi (CH3OH) being cooled
from 82.5 °C to 0 °C? Enter your answer into Canvas.
Question 9
What is the change in heat (in kJ to one decimal place) when 1.75 L of H20 condenses under 1 atm
pressure at 100 °C? Enter vour answer into Canvas
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