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ART 1. DETERMINATION OF THE HEAT CAPACITY OF THE CALORIMETER

ART 1. DETERMINATION OF THE HEAT CAPACITY OF THE CALORIMETER

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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I need help calculating these values im confused!

CALCULATED VALUES • The specific heat capacity of the solution is 3.74 J/g °C. • If Ccal is negative, enter 0. Run 1 Run 2 Unrounded Rounded Unrounded Rounded Volume of standard HCl used, (mL) 3 3 Moles of Ht used, (mol) 3. Heat of reaction, qrxn, 0) 3 Heat absorbed by calorimeter and the NaCl solution, qabs, 0) Avg temperature of HCl and NaOH, T;, (°C) 3 AT, T; – T;, (°C) 3. 3 Mass of NaCl solution, (g) 3 3 Ccal, 0/°C) 3. 3. 3. 3. 3. 3.
Transcribed Image Text:CALCULATED VALUES • The specific heat capacity of the solution is 3.74 J/g °C. • If Ccal is negative, enter 0. Run 1 Run 2 Unrounded Rounded Unrounded Rounded Volume of standard HCl used, (mL) 3 3 Moles of Ht used, (mol) 3. Heat of reaction, qrxn, 0) 3 Heat absorbed by calorimeter and the NaCl solution, qabs, 0) Avg temperature of HCl and NaOH, T;, (°C) 3 AT, T; – T;, (°C) 3. 3 Mass of NaCl solution, (g) 3 3 Ccal, 0/°C) 3. 3. 3. 3. 3. 3.
PART 1. DETERMINATION OF THE HEAT CAPACITY OF THE CALORIMETER EXPERIMENTAL DATA . ΔΗ -55.84 kJ/mol neutralization Run 1 Run 2 Mass of dry calorimeter, (g) 122.18 121.90 Molarity of the standard HCI, (M) 2.965 Initial burette reading, (mL) 0.02 2.64 Final burette reading, (mL) 14.15 16.75 Initial temperature of HCl, (°C) 22.18 22.78 Initial temperature of NaOH, (°C) 22.60 23.71 Mass of calorimeter and NaCl solution, (g) 149.39 149.40 Extrapolated temperature, T;, (°C) 41.24 41.84
Transcribed Image Text:PART 1. DETERMINATION OF THE HEAT CAPACITY OF THE CALORIMETER EXPERIMENTAL DATA . ΔΗ -55.84 kJ/mol neutralization Run 1 Run 2 Mass of dry calorimeter, (g) 122.18 121.90 Molarity of the standard HCI, (M) 2.965 Initial burette reading, (mL) 0.02 2.64 Final burette reading, (mL) 14.15 16.75 Initial temperature of HCl, (°C) 22.18 22.78 Initial temperature of NaOH, (°C) 22.60 23.71 Mass of calorimeter and NaCl solution, (g) 149.39 149.40 Extrapolated temperature, T;, (°C) 41.24 41.84
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