Calculate the average heat of CaCla solution formation for all three trials: -4water sotution %D

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
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How do I calculate the average heat of the solution formula for the three experiments? 

2. Calculate the average heat of CaCla solution formation for all three trials:
-4water
= 4 sotution
Transcribed Image Text:2. Calculate the average heat of CaCla solution formation for all three trials: -4water = 4 sotution
Trial 1
Trial 2
Trial 3
Mass of water (g)
Mass = density x volume
459
459
459
%3D
6.
Mass of salt (g)
Mass = density x volume
96.8996.8
17.1°C
96.8,
%3D
16.9°C
50.9€57°C
33.5°° 139,9く
Initial water temperature ("C)
17,2°C
Final solution temperature ("C) S5.3°C
50.4°
Temperature change ("C)
38.1°C
Transcribed Image Text:Trial 1 Trial 2 Trial 3 Mass of water (g) Mass = density x volume 459 459 459 %3D 6. Mass of salt (g) Mass = density x volume 96.8996.8 17.1°C 96.8, %3D 16.9°C 50.9€57°C 33.5°° 139,9く Initial water temperature ("C) 17,2°C Final solution temperature ("C) S5.3°C 50.4° Temperature change ("C) 38.1°C
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