Check your mass calculation. Check your AHneutralization Calculation. Did you report your data to the correct number of significant figures? Concentration of hydrochloric acid (M) 2.09 Concentration of sodium hydroxide (M) 2.07 Calorimeter constant (J/°C) 13.7 Volume of hydrochloric acid (mL) 96.5 Temperature of hydrochloric acid (°C) 23.0 Volume of sodium hydroxide (mL) 98.0 Temperature of sodium hydroxide (°C) 23.0 Final temperature after mixing (°C) 37.2 Mass of mixed solution (g) 15.41 Moles of H* (mol) 0.201685 Moles of OH" (mol) 0.20286 Limiting Reactant H- AHneutralization (kJ/mol) 14.9
Check your mass calculation. Check your AHneutralization Calculation. Did you report your data to the correct number of significant figures? Concentration of hydrochloric acid (M) 2.09 Concentration of sodium hydroxide (M) 2.07 Calorimeter constant (J/°C) 13.7 Volume of hydrochloric acid (mL) 96.5 Temperature of hydrochloric acid (°C) 23.0 Volume of sodium hydroxide (mL) 98.0 Temperature of sodium hydroxide (°C) 23.0 Final temperature after mixing (°C) 37.2 Mass of mixed solution (g) 15.41 Moles of H* (mol) 0.201685 Moles of OH" (mol) 0.20286 Limiting Reactant H- AHneutralization (kJ/mol) 14.9
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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Transcribed Image Text:ALab Data
- X
Check your mass calculation.
Check your AHneutralization Calculation.
Did you report your data to the correct number of
significant figures?
Concentration of hydrochloric acid (M)
2.09
Concentration of sodium hydroxide (M)
2.07
Calorimeter constant (J/°C)
13.7
Volume of hydrochloric acid (mL)
96.5
Temperature of hydrochloric acid (°C)
23.0
Volume of sodium hydroxide (mL)
98.0
Temperature of sodium hydroxide (°C)
23.0
Final temperature after mixing (°C)
37.2
Mass of mixed solution (g)
15.41
Moles of H* (mol)
0.201685
Moles of OH (mol)
0.20286
Limiting Reactant
H-
AHneutralization (kJ/mol)
14.9
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