Question 3 of 5 > > Macmillan A 中油 Resources Al Tutor Try In a coffee cup calorimeter, 45.00 mL of 1.57 M nitric acid (HNO,) and 45.00 mL of 1.57 M potassium hydroxide (KOH) are mixed to observe the heat released during the neutralization reaction. Based on the data in the table, what is the enthalpy of the neutralization reaction between HNO3 and KOH? Initial temperature in the calorimeter (°C) 21.21 AHD= Final temperature in the calorimeter (°C) 31.81 Final mass of the neutralized solution (g) Calorimeter constant (J/°C) 89.74 4.49 kJ/mol Question 4
Question 3 of 5 > > Macmillan A 中油 Resources Al Tutor Try In a coffee cup calorimeter, 45.00 mL of 1.57 M nitric acid (HNO,) and 45.00 mL of 1.57 M potassium hydroxide (KOH) are mixed to observe the heat released during the neutralization reaction. Based on the data in the table, what is the enthalpy of the neutralization reaction between HNO3 and KOH? Initial temperature in the calorimeter (°C) 21.21 AHD= Final temperature in the calorimeter (°C) 31.81 Final mass of the neutralized solution (g) Calorimeter constant (J/°C) 89.74 4.49 kJ/mol Question 4
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 11QAP: When one mol of KOH is neutralized by sulfuric acid, q=56 kJ. (This is called the heat of...
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>
> Macmillan
A
中油
Resources
Al Tutor
Try
In a coffee cup calorimeter, 45.00 mL of 1.57 M nitric acid (HNO,) and 45.00 mL of 1.57 M potassium hydroxide (KOH) are
mixed to observe the heat released during the neutralization reaction. Based on the data in the table, what is the enthalpy of the
neutralization reaction between HNO3 and KOH?
Initial temperature in the calorimeter (°C)
21.21
AHD=
Final temperature in the calorimeter (°C)
31.81
Final mass of the neutralized solution (g)
Calorimeter constant (J/°C)
89.74
4.49
kJ/mol
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