Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.59QE
Related questions
Question
I am needing help with filling in the missing pieces from trial 1 and 2, please.
Transcribed Image Text:A. Specific Heat of an Unknown Metal
Number of Unknown Metal
#6
mass of unknown metal, g
volume of water in calorimeter, mL
mass of water, g=Vxd (d,o= 1.00 g/mL)
TT
(from your plot), "C
Tcal TwaterTmetal (from your plot), "C
AT
ATC Twater, water
9cal J-21.0 J/°C XATal
water mass H,O x 4.184 J/g °C X AT
Ametal = -(acal + aw
Tal (from boiling water in beaker), °C
AT C-Teal-Tal
metal,
Smeal J/g °C (Cmetal
Qmetal
mmetal XATmetal
Molar mass of metal, g/mol - 25 J/mol °C/cl
Average molar mass of metal, g/mol
Identity of the metal*
Trial I
Trial 2
31.6149
50.2mL
31.6149
50.5mL
50-2
97
357
97°C
95C
Time-Temperature Data
Time
Specific Heat
Trial I
Specific Heat
Trial 2
Heat of Reaction
Heat of Reaction
(min: sec) Temperature (°C)
Temperature (°C)
Trial I
Temperature (°C)
Trial 2
Temperature (°C)
-1:00
22.4°C
23.2°C
22.8°C
23.2°C
-0:45
22:4°C
23.2°C
22.8°C
23.29
-0:30
22.4°C
23.2°C
22.8°C
73.2°C
-0:15
22.4°
23.2°C
22.8°C
23.2°C
0:00
L
0:15
25.9°C
26.5°C
29.6°C
29.9°C
0:30
26.0°C
26.7°C
29.5 C
29.8°C
0:45
26.0°C
26.7°C
29.6 °C
29.8°C
1:00
26.0°C
26.76
29.5°C
29.8°C
1:15
26-1°C
26.7°C
29.4°C
29.82
1:30
26.1°C
26.7°C
29.4°C
2970
1:45
26.1°C
26.7°C
29.4°C
79.79
2:00 26.0°C
26.7°C
29.4°C
29.7°C
2:15
26.0°C
26.7°C
29.4°C
79.689
2:30
26.0°C
26.7°C
29.4°C
79.69
2:45
26.0°C
26.7°C
29-3 °C
29.6°C
3:00
26.0°C
26.7°C
29.3
79.6°C
3:15
26.0°C
26.7°C
29.3°C 1959
3:30
26.0°C
26.6°C
29.3°C
29.5°C
3:45
26.0°C
26.6°C
21.3°C 19.5°C
4:00
26.0°C
26.6°C
21.2°C 9.5
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 25 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co