Part B) A 45 mL sample of a dry gas is collected at 380 torr and 25 °C. Calculate the volume of the gas sample (in mL) at STP.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Q.1) In the experiment, you wrap a piece of copper wire around your magnesium strip to suspend the magnesium inside the eudiometer. Why is copper wire a good choice for this task?

Group of answer choices
It conducts electricity very well
It reacts strongly with the acid
It does not react with the acid
It is much heavier than Mg
 
Part B) A 45 mL sample of a dry gas is collected at 380 torr and 25 °C. Calculate the volume of the gas sample (in mL) at STP.
 

Part C)Using the data provided in Table 3 in the handout (also provided below), calculate the vapor pressure of water at 21.0 °C.

Table 3:  Vapor pressure of water at various temperatures
T (˚C) P (mmHg) T (˚C) P (mmHg) T (˚C) P (mmHg)
0 4.58 16 13.63 26 25.21
5 6.54 18 15.48 28 28.35
10 9.21 20 17.54 30 31.82
12 10.52 22 19.83 40 55.3
14 11.99 24 22.38 50 92.5
 
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