Calorimetry NaOH using a coffee-cup calorimeter which was calibrated using 5.00 mL of 0.900 M HCI and 10.0 mL of 0.750 M NaOH. The temperature changed from 29.5°C to 32.0°C. In the same calorimeter, Calry mixed 5.00 mL of 0.800 M HNO; and 10.0 mL of 0.600 M NaOH, and the temperature changed from 30.5°C to 32.5°C. Report all your answers in 2 SIGNIFICANT FIGURES. Calry would like to determine the enthalpy of reaction between HNO3 and (Note that AHp of H¨ (4) + OH (mg) → H;0g is -55.85 kJ/mol) A. What is the experimental enthalpy of the reaction? B. What is the percent error? C. Is the process endothermic or exothermic?

Calorimetry NaOH using a coffee-cup calorimeter which was calibrated using 5.00 mL of 0.900 M HCI and 10.0 mL of 0.750 M NaOH. The temperature changed from 29.5°C to 32.0°C. In the same calorimeter, Calry mixed 5.00 mL of 0.800 M HNO; and 10.0 mL of 0.600 M NaOH, and the temperature changed from 30.5°C to 32.5°C. Report all your answers in 2 SIGNIFICANT FIGURES. Calry would like to determine the enthalpy of reaction between HNO3 and (Note that AHp of H¨ (4) + OH (mg) → H;0g is -55.85 kJ/mol) A. What is the experimental enthalpy of the reaction? B. What is the percent error? C. Is the process endothermic or exothermic?

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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