maximum temperature for washer/water mixture Change in temperature of washer Change in temperature of water Heat gained by water Heat lost by washer Specific heat of washer

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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1.9888 9
57. 8546 9
Initial weight of Styrofoam cups
Final weight of Styrofoam cup + water
Mass of water
23.6 °C
loo. o °C
Initial temperature of water
Temperature of hot water containing washers
Temperatures of water + washer in Styrofoam cup at 15 s intervals
O S: 23.6 E
15 S:25-7 C
30 s: 27.9C
45 s: 28 0
bos:28.06
75 5: 28.0 2
905: 28.0°C
105 5: 28-0 C
/ 20 S: 27.9 č
136 5: 27.9°c
150 S: 27.9C
28.96169
Mass of washer and string
Results: SHOW YOUR WORK
maximum temperature for washer/water mixture
Change in temperature of washer
Change in temperature of water
Heat gained by water
Heat lost by washer
Specific heat of washer
Transcribed Image Text:1.9888 9 57. 8546 9 Initial weight of Styrofoam cups Final weight of Styrofoam cup + water Mass of water 23.6 °C loo. o °C Initial temperature of water Temperature of hot water containing washers Temperatures of water + washer in Styrofoam cup at 15 s intervals O S: 23.6 E 15 S:25-7 C 30 s: 27.9C 45 s: 28 0 bos:28.06 75 5: 28.0 2 905: 28.0°C 105 5: 28-0 C / 20 S: 27.9 č 136 5: 27.9°c 150 S: 27.9C 28.96169 Mass of washer and string Results: SHOW YOUR WORK maximum temperature for washer/water mixture Change in temperature of washer Change in temperature of water Heat gained by water Heat lost by washer Specific heat of washer
Expert Solution
Step 1

Mass of water = 57.8546 - 7.9888 = 49.8658 g

Heat gain / loss = mass X specific heat X change in temperature 

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