A student collects data to determine the enthalpy of vaporization of water. Complete the following table for data collected at 42°C. Temperature 42°C Temperature T K Report your answer to 2 decimal places Volume of Gas Bubble 6.4 mL Volume V L Report your answer to 2 significant figures Height of the Water Column, h 45 mm Mercury Equivalent of Water (MEW) mm Report your answer to 2 significant figures Barometric Pressure, Pbarometric 760.4 torr Number of moles of air, nair 0.0002383 moles R 62.364 L·torr/K·mol Total Pressure of the Enclosed Gas Sample Ptotal torr Report your answer to 1 decimal place Partial Pressure of Air in the Gas Sample, Pair torr Report your answer to 1 decimal place Vapor Pressure of Water in the Gas Sample, Pwater torr Report your answer to 1 decimal place Natural log of the Vapor Pressure of Water in the Gas Sample, ln (Pwater) torr Report your answer to 2 decimal places Reciprocal of Temperature 1/T K−1
A student collects data to determine the enthalpy of vaporization of water. Complete the following table for data collected at 42°C. Temperature 42°C Temperature T K Report your answer to 2 decimal places Volume of Gas Bubble 6.4 mL Volume V L Report your answer to 2 significant figures Height of the Water Column, h 45 mm Mercury Equivalent of Water (MEW) mm Report your answer to 2 significant figures Barometric Pressure, Pbarometric 760.4 torr Number of moles of air, nair 0.0002383 moles R 62.364 L·torr/K·mol Total Pressure of the Enclosed Gas Sample Ptotal torr Report your answer to 1 decimal place Partial Pressure of Air in the Gas Sample, Pair torr Report your answer to 1 decimal place Vapor Pressure of Water in the Gas Sample, Pwater torr Report your answer to 1 decimal place Natural log of the Vapor Pressure of Water in the Gas Sample, ln (Pwater) torr Report your answer to 2 decimal places Reciprocal of Temperature 1/T K−1
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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A student collects data to determine the enthalpy of vaporization of water. Complete the following table for data collected at 42°C.
Temperature | 42°C | |||
Temperature T | K | Report your answer to 2 decimal places | ||
Volume of Gas Bubble | 6.4 mL | |||
Volume V | L | Report your answer to 2 significant figures | ||
Height of the Water Column, h | 45 mm | |||
Mercury Equivalent of Water (MEW) | mm | Report your answer to 2 significant figures | ||
Barometric Pressure, Pbarometric | 760.4 torr | |||
Number of moles of air, nair | 0.0002383 moles | |||
R | 62.364 L·torr/K·mol | |||
Total Pressure of the Enclosed Gas Sample Ptotal |
torr | Report your answer to 1 decimal place | ||
Partial Pressure of Air in the Gas Sample, Pair |
torr | Report your answer to 1 decimal place | ||
Vapor Pressure of Water in the Gas Sample, Pwater |
torr | Report your answer to 1 decimal place | ||
Natural log of the Vapor Pressure of Water in the Gas Sample, ln (Pwater) |
torr | Report your answer to 2 decimal places | ||
Reciprocal of Temperature 1/T | K−1 |
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