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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Question
how to find q rxn and H soln

Transcribed Image Text:ARAR
3333333333
PART B. Heat of Solution
Show
Mass of calorimeter + water
Mass of solid + plastic packet
Mass of plastic packet
your
Mass of water, m
Mass of solid compound
Initial temperature of calorimeter
- vaker 33.368
Final temperature of calorimeter
water
arxn
ΔΗ
ΔΗ
soln
Molar mass of solid compound
soln per mole of solid
The dissolution reaction is
Unknown solid number
82.265
4.090
2.29
48.897
calculations in the space below.
3.791
22.0
27.2
below. Use
203
Use the next
6.D
(exothermic or endothermic)
105.99 g/mol
g
5.D
g
6.0
8
6.0
g
5.D
g
°C
°C
J
J
g/mol
J/mol
page
the next page if necessary.
Expr
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