B. Heat of neutralization for NaOH (aq) (AH(neut. NaOH(aq)) Mass NaOH = 1.022 g (From part 1) Moles NaOH = Mass of solution in cup Final temp. of solution Initial temp. of solution AT solution. (AH(neut. NaOH (aq)) = = AH(neut. NaOH (aq)) per mole NaOH = Calculation AH (neut. NaOH (s)) AH (neut. NaOH (s)) per mole NaOH = = 0.026 600 mL 30°C 24°C C. Heat of neutralization for NaOH (s) (AH(neut. NaOH (s)) Mass of solution in cup 30mL Final temp. of solution in cup Initial temp. of solution in cup AT solution in cup Calculation = 30°C-24°C 6°℃ moles 420 25.0°C 42°C-25°C = 14°C
B. Heat of neutralization for NaOH (aq) (AH(neut. NaOH(aq)) Mass NaOH = 1.022 g (From part 1) Moles NaOH = Mass of solution in cup Final temp. of solution Initial temp. of solution AT solution. (AH(neut. NaOH (aq)) = = AH(neut. NaOH (aq)) per mole NaOH = Calculation AH (neut. NaOH (s)) AH (neut. NaOH (s)) per mole NaOH = = 0.026 600 mL 30°C 24°C C. Heat of neutralization for NaOH (s) (AH(neut. NaOH (s)) Mass of solution in cup 30mL Final temp. of solution in cup Initial temp. of solution in cup AT solution in cup Calculation = 30°C-24°C 6°℃ moles 420 25.0°C 42°C-25°C = 14°C
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 12QAP: The heat of neutralization, Hneut, can be defined as the amount of heat released (or absorbed), q,...
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