Heat of Fusion.

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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III.
Heat of Fusion.
5. Complete the table below.
a. Mass of empty calorimeter
3.41 g
b. Mass calorimeter + initial water
102.66 g
c. Initial temperature of water
30.8 °C
d. Final temperature of water
14.6 °C
e. Mass calorimeter + final water
120.20 g
e. Change in temperature, AT (°C)
f.
Mass of melted ice (g)
9. Ян,о (J)
h. qice (J)
i.
qmelted ice (J)
j. AHfus (J)
k. Molar heat of fusion (kJ/mol)
(Moles of ice = mass melted ice/molar mass water)
Transcribed Image Text:III. Heat of Fusion. 5. Complete the table below. a. Mass of empty calorimeter 3.41 g b. Mass calorimeter + initial water 102.66 g c. Initial temperature of water 30.8 °C d. Final temperature of water 14.6 °C e. Mass calorimeter + final water 120.20 g e. Change in temperature, AT (°C) f. Mass of melted ice (g) 9. Ян,о (J) h. qice (J) i. qmelted ice (J) j. AHfus (J) k. Molar heat of fusion (kJ/mol) (Moles of ice = mass melted ice/molar mass water)
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