Adding nitric acid to water is quite exothermic. Calculate the temperature change (AT) when 100.0 mL of water (d= 1.00 g/mL) at19.4°C [cp = 75.3 J/(mol -°C)] and 10.0 mL of concentrated HNO3(17.0 M, AH s0ln = -33.3 kJ/mol) are combined.%3D1st attemptO See HintAssume the concentrated HN03 has a density equal to that of water and its addition doesn't add a significant amount of water tothe system.°C

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Adding nitric acid to water is quite exothermic. Calculate the temperature change (A7) when 100.0 mL of water (d 1.00 g/mL) at 19.4°C [p = 75.3 J/(mol °C)] and 10.0 mL of concentrated HNO3(17.0 M, AHsoln =-33.3 kJ/mol) are combined. 1st attempt O See Hint Assume the concentrated HNO3 has a density equal to that of water and its addition doesn't add a significant amount of water to the system. °C

Adding nitric acid to water is quite exothermic. Calculate the temperature change (A7) when 100.0 mL of water (d 1.00 g/mL) at 19.4°C [p = 75.3 J/(mol °C)] and 10.0 mL of concentrated HNO3(17.0 M, AHsoln =-33.3 kJ/mol) are combined. 1st attempt O See Hint Assume the concentrated HNO3 has a density equal to that of water and its addition doesn't add a significant amount of water to the system. °C

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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Chemistry Heat of Solution (ΔHsoln) for NH4NO3 TRIAL 1 TRIAL 2 Mass of NH4NO3: (NH4NO3 = 80.05 g/mol): 5.06g 5.01g Volume of Water (mL): 50 mL 50 mL Temperature (°C): 1 min: 22.7°C 22.8°C 2 min: 22.7°C 22.8°C 3 min: 22.7°C 22.8°C 4 min: 14.6°C 22.8°C 5 min: 15.6°C 16.0°C 6 min: 16.0°C 16.0 °C 7 min: 16.0°C 16.0 °C 8 min: 16.2°C 16.2 °C ΔT = (Tfinal - Tinitial): 6.5 6.6 Mass of Calorimeter + Solution (g): 226.22g 226.48g Mass of Calorimeter empty (g): 174.58g 175.04g Mass of Solution (g): 51.64g 51.44g CALCULATIONS PART A: qcalorimeter(cal) = (0.961 cal/g °C) · (m) · (ΔT): cal cal qreaction=-qcalorimeter= cal cal #moles NH4NO3: mol mol ΔHsoln=(qreaction/moles NH4NO3: cal/mol cal/mol Average ΔHsoln(NH4NO3) cal/mol cal/mol %error= % % qreaction=- qcalorimeter.