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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Can you answer question 12 only
Transcribed Image Text:11 Multiple Choice
0/3
Which of the following processes is exothermic?
O Rolling a ball up a hill
Boiling water in a beaker to make steam
O Allowing meat to thaw after taking it out of the freezer
Reacting hydrogen and oxygen gases to make water
12 Short Answer/Essay
0/ 10
Sodium acetate dissolves readily in water according to the following equation.
NaC2H3O2 (s) → NaC,H3O, (ag) AH = -17.3 kJ
Classify this process as either exothermic or endothermic and explain how you determined it.
0 / 10000 Word Limit
13 Math Short Answer
15 / 15
S
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