Information given= Reaction #2: (K+(aq) + OH-(aq) + (H+)+(aq) + Cl-(aq) → K+(aq) + Cl-(aq) +H2O(l) Mass of empty cup in grams (tare mass) 1.764g Mass of cup+solution (g) 30.128g Temp of HCI solution in (c) 21 degree celsius Temp of KOH solution (c) 22 degree celsius Time (seconds) Temp ( in degrees celsius 30 24 60 24 90 24 120 24 150 24.5 180 24.5 Question 1: From the 6 or 7 initial temperatures collected, calculate the average ΔTi.
Information given= Reaction #2: (K+(aq) + OH-(aq) + (H+)+(aq) + Cl-(aq) → K+(aq) + Cl-(aq) +H2O(l) Mass of empty cup in grams (tare mass) 1.764g Mass of cup+solution (g) 30.128g Temp of HCI solution in (c) 21 degree celsius Temp of KOH solution (c) 22 degree celsius Time (seconds) Temp ( in degrees celsius 30 24 60 24 90 24 120 24 150 24.5 180 24.5 Question 1: From the 6 or 7 initial temperatures collected, calculate the average ΔTi.
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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Information given=
Reaction #2:
(K+(aq) + OH-(aq) + (H+)+(aq) + Cl-(aq) → K+(aq) + Cl-(aq) +H2O(l)
| Mass of empty cup in grams (tare mass) | 1.764g |
| Mass of cup+solution (g) | 30.128g |
| Temp of HCI solution in (c) | 21 degree celsius |
| Temp of KOH solution (c) | 22 degree celsius |
| Time (seconds) | Temp ( in degrees celsius |
| 30 | 24 |
| 60 | 24 |
| 90 | 24 |
| 120 | 24 |
| 150 | 24.5 |
| 180 | 24.5 |
Question 1:
From the 6 or 7 initial temperatures collected, calculate the average ΔTi.
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