Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter. When a 200.0 mL volume of 0.100 M ÅGNO 3 solution is mixed with a 100.0 mL sample of 0.200 M NaCl solution, the temperature in the calorimeter rises to 29.30°C. Determine the AH° rxn . Assume that the density and heat capacity of the solutions is the same as that of water. NacI( aq) + AgNO 3( aq) → AgCl(s) + NaNO 3( aq) AH° rxn = ? %3D -362 J -7526 kJ -374 kJ -758 kJ -5894 J

Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter. When a 200.0 mL volume of 0.100 M ÅGNO 3 solution is mixed with a 100.0 mL sample of 0.200 M NaCl solution, the temperature in the calorimeter rises to 29.30°C. Determine the AH° rxn . Assume that the density and heat capacity of the solutions is the same as that of water. NacI( aq) + AgNO 3( aq) → AgCl(s) + NaNO 3( aq) AH° rxn = ? %3D -362 J -7526 kJ -374 kJ -758 kJ -5894 J

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

Two solutions, initially at 24.60°C, are mixed in a
coffee cup calorimeter. When a 200.0 mL volume of
0.100 M ÁGNO 3 solution is mixed with a 100.0 mL
sample of 0.200 M NaCl solution, the temperature in
the calorimeter rises to 29.30°C. Determine the AH°
rxn . Assume that the density and heat capacity of
the solutions is the same
as that of water.
NaCI( aq) + AGNO 3( aq)
AH° rxn = ?
AgCl( s) + NaNO 3( aq)
-362 J
-7526 kJ
-374 kJ
-758 kJ
-5894 J

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