. Calculate AH per mole of HCI

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.62QE: A 50-mL solution of a dilute AgNO3 solution is added to 100 mL of a base solution in a coffee-cup...
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A 100.0 mL sample of 0.200 M aqueous hydrochloric acid is added to
100.0 ml of 0.200 M aqueous ammonia in a calorimeter whose heat
capacity (excluding any water) is 480.0 J/K. The following reaction occurs
when the two solutions are mixed.
HC((aq)+NH,(aq)–NH,cl(aq)
The temperature increase is 2.34 °C. Calculate AH per mole of HCI
and NH, reacted.
Select one:
a. 154 K/mol
b. -1.96 K0/mol
C. 485 KJ/mol
d. 1.96 KJ/mol
e.
154 KJ/mol
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Transcribed Image Text:A 100.0 mL sample of 0.200 M aqueous hydrochloric acid is added to 100.0 ml of 0.200 M aqueous ammonia in a calorimeter whose heat capacity (excluding any water) is 480.0 J/K. The following reaction occurs when the two solutions are mixed. HC((aq)+NH,(aq)–NH,cl(aq) The temperature increase is 2.34 °C. Calculate AH per mole of HCI and NH, reacted. Select one: a. 154 K/mol b. -1.96 K0/mol C. 485 KJ/mol d. 1.96 KJ/mol e. 154 KJ/mol Previous page Next pa 000
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