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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Transcribed Image Text:Course Home
14b70488393394d50bcd03f6a#10001
14 of 15
>
I Review | Constants | Periodic Table
Substance
cal/(g °C) J/(g C)
cal/(g °C) J/(g- °C)
Substance
Elements
Compound
Aluminum,
Al(s)
0.214
0.897
Ammonia, NH3 (g)
0.488
2.04
Сopper,
Cu(s)
Ethanol,
C2H; OH(1)
0.0920
0.385
0.588
2.46
Sodium chloride,
Gold, Au(s)
0.0308
0.129
NaCl(s)
0.207
0.864
Iron, Fe(s)
Water, H2O(1)
1.00
4.184
0.108
0.452
Silver, Ag(s) 0.0562
0.235
Water, H2O(s)
0.485
2.03
Solid (at 25 °C)
Density (g/mL)
Solid (at 25° C)
Density (g/mL)
0.26
Diamond
3.52
Cork
Wood (maple).
0.75
Iron
7.86
Ice (at 0 C)
0.92
Copper
8.92
1.59
Silver
10.5
Sugar
11.3
Bone
1.80
Lead
Gold
19.3
Salt (NaCl)
2.16
Aluminum
2.70
INTL 2
6:09
Transcribed Image Text:ald the specitic heat of silver is 0.0562 cal/g.C.
Part B
Calculate the energy needed to heat the cube of copper, with a volume of 10.0 cm, from 18 °C to 26 C.
Refer to the tables.
Express the heat in calories to two significant figures.
ΑΣφ
cal
INTL
6:09
Expert Solution
Step 1
q = mc∆T
where m is mass
c is specific heat
∆T is the change in temperature
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