What is the change in temperature when 3.00 grams of calcium chloride is dissolved in 100 mL of water? °℃

World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
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Please need help with this first question , not sure of the change in temperature
What is the change in temperature when 3.00
grams of calcium chloride is dissolved in 100 mL of
water?
°℃
Given the change in the temperature from adding
3.00 grams of calcium chloride to 100.00 mL of
water, calculate the enthalpy of solution for calcium
chloride in units of kJ/mol.
kJ/mol
Transcribed Image Text:What is the change in temperature when 3.00 grams of calcium chloride is dissolved in 100 mL of water? °℃ Given the change in the temperature from adding 3.00 grams of calcium chloride to 100.00 mL of water, calculate the enthalpy of solution for calcium chloride in units of kJ/mol. kJ/mol
60
50
S
Temperature ("C)
3
20->
10-
Energy Exchanges Associated with
Dissolving Salts in the Water
100.00 ml
10
Time (Second)
(>)
10
15
Final
Temperature
29.19 °C
Change of the
Temperature
5.19 °C
Mass of the
Compound
3.00 9
Mass of the
Solution
103.00
Close
3:59 / 7:18
9
29.21
Click "Graph
the change o
temperature
"Reset" for a
Solution
Microscop
Reac
Don
Relat
Transcribed Image Text:60 50 S Temperature ("C) 3 20-> 10- Energy Exchanges Associated with Dissolving Salts in the Water 100.00 ml 10 Time (Second) (>) 10 15 Final Temperature 29.19 °C Change of the Temperature 5.19 °C Mass of the Compound 3.00 9 Mass of the Solution 103.00 Close 3:59 / 7:18 9 29.21 Click "Graph the change o temperature "Reset" for a Solution Microscop Reac Don Relat
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