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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The first photo is the Question and the second is the basis.
Kindly write your solutions and explain please

Transcribed Image Text:3. How much energy, in kilojoules, did the water lose in the experiment in #4?
(Use q = (m)(c)(AT) and then convert joules to kilojoules.)
%3D

Transcribed Image Text:4) SOLUTION : 20glic) (20°C) + 00g th0 (20°C)
tmol
9.: meles of LCI - 2Cg x
OT :
q+92
423749
- I6230 J + 501. 08 Ty - 1U641,G : 0
n: 0.472
502-01T+ : 6230J + 10041.6J
Q. : (0472(-34.4 kJ Imoi)
- - 16. 23 kj -) - 16230J
502. 08
TF - 52. 33°C
= {1204)(4.184)(Tf - 20°c)
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