Sample 1 Sample 2 [1] Volume of HCl (mL) 50.1 50.2 [2] Temperature of HCl (mL) 24.3 25.0 [3] Volume of NaOH (mL) 49.9 50.1 [4] Temperature of mixture after reaction (°C) 31.0 31.7 Temperature difference (°C) 6.7 6.7 [5] Number of calories evolved (cal) enter a positive value _________ _________ [6] Moles of H+ that were neutralized (mol) _________ _________ [7] Calories evolved per mole of H+ (cal/mol)
Sample 1 Sample 2 [1] Volume of HCl (mL) 50.1 50.2 [2] Temperature of HCl (mL) 24.3 25.0 [3] Volume of NaOH (mL) 49.9 50.1 [4] Temperature of mixture after reaction (°C) 31.0 31.7 Temperature difference (°C) 6.7 6.7 [5] Number of calories evolved (cal) enter a positive value _________ _________ [6] Moles of H+ that were neutralized (mol) _________ _________ [7] Calories evolved per mole of H+ (cal/mol)
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 64QAP
Related questions
Question
Please explain and answer 5, 6, and 7.
Table 3. Heat of neutralization data and calculations
Sample 1
|
Sample 2
|
|
---|---|---|
[1] Volume of HCl (mL)
|
50.1
|
50.2
|
[2] Temperature of HCl (mL)
|
24.3
|
25.0
|
[3] Volume of NaOH (mL)
|
49.9
|
50.1
|
[4] Temperature of mixture after reaction (°C)
|
31.0
|
31.7
|
Temperature difference (°C)
|
6.7
|
6.7
|
[5] Number of calories evolved (cal) enter a positive value
|
_________
|
_________
|
[6] Moles of H+ that were neutralized (mol)
|
_________
|
_________
|
[7] Calories evolved per mole of H+ (cal/mol)
|
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