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- Determining AH Ca('s) + 2H20-Са2+(ад) + 20Н (ад) + Н2(g) Trial 1 Trial 2 Volume H20 (mL) 25.1 25.2 Initial Temperature (°C) 21.3 20 Final Maximum Temperature (°C) 31 30 AT (°C) 9.7 10 Mass of Calcium (g) 0.22 0.198 Moles of water (mol) Moles of calcium (mol) Enthalpy of reaction AH (kJ/mol) Average enthalpy of reaction (kJ/mol)

- Determining AH Ca('s) + 2H20-Са2+(ад) + 20Н (ад) + Н2(g) Trial 1 Trial 2 Volume H20 (mL) 25.1 25.2 Initial Temperature (°C) 21.3 20 Final Maximum Temperature (°C) 31 30 AT (°C) 9.7 10 Mass of Calcium (g) 0.22 0.198 Moles of water (mol) Moles of calcium (mol) Enthalpy of reaction AH (kJ/mol) Average enthalpy of reaction (kJ/mol)

Chemistry
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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Determining AH Ca(s) + 2H2O – Ca2+(ag) + 20H (ag) + H2(g) Trial 1 Trial 2 Volume H20 (mL) 25.1 25.2 Initial Temperature (°C) 21.3 20 Final Maximum Temperature (°C) 31 30 AT (°C) 9.7 10 Mass of Calcium (g) 0.22 0.198 Moles of water (mol) Moles of calcium (mol) Enthalpy of reaction AH (kJ/mol) Average enthalpy of reaction (kJ/mol)
Transcribed Image Text:Determining AH Ca(s) + 2H2O – Ca2+(ag) + 20H (ag) + H2(g) Trial 1 Trial 2 Volume H20 (mL) 25.1 25.2 Initial Temperature (°C) 21.3 20 Final Maximum Temperature (°C) 31 30 AT (°C) 9.7 10 Mass of Calcium (g) 0.22 0.198 Moles of water (mol) Moles of calcium (mol) Enthalpy of reaction AH (kJ/mol) Average enthalpy of reaction (kJ/mol)
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