1. Determine the amount of energy required to melt 15.0 grams of ice. 2a. If a 2000g block of metal LOST 3120 J of heat energy as it cooled from 212 degrees C to 200 degrees C, what is the specific heat of the metal 2b. What is the element ? Specific and Latent Heat ValuesSpecific Heat(cal/g °C) (J/g K)0.215MaterialAluminum0.900Copper0.0920.385Iron0.1070.448Lead0.0310.130Magnesium0.2451.030Zinc0.093.0.390 Write answers using complete sentences. For problems, list variables, write formula used, show set-up, andwrite answer with correct units.Equations:q= m xc ATq m x AHAIS45/q = m x AHvapConstants:1CIce = 2.10 J/g°C%3DCWater = 4.18 J/g°CTime (minutes)CSteam= 2.01J/g°CAHfus H20 = 334 J/gAHvap H20 = 2260J/gTemperature ("C)

1) Given, Mass of ice = 15.0 g Latent heat of fusion of water = ΔHf = 334 J/g Amount of…

Answered: 1. Determine the amount of energy…

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. Determine the amount of energy required to melt 15.0 grams of ice. 2a. If a 2000g block of metal LOST 3120 J of heat energy as it cooled from 212 degrees C to 200 degrees C, what is the specific heat of the metal 2b. What is the element ?

Specific and Latent Heat Values
Specific Heat
(cal/g °C) (J/g K)
0.215
Material
Aluminum
0.900
Copper
0.092
0.385
Iron
0.107
0.448
Lead
0.031
0.130
Magnesium
0.245
1.030
Zinc
0.093.
0.390

Write answers using complete sentences. For problems, list variables, write formula used, show set-up, and
write answer with correct units.
Equations:
q= m xc AT
q m x AHAIS
4
5/
q = m x AHvap
Constants:
1
CIce = 2.10 J/g°C
%3D
CWater = 4.18 J/g°C
Time (minutes)
CSteam
= 2.01
J/g°C
AHfus H20 = 334 J/g
AHvap H20 = 2260J/g
Temperature ("C)

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