Unformatted text preview: Name: ___________________________________ CH101 Ideal Gas Law – Study Guide sections 5.4 and 5.5 in the textbook Ideal Gas Law The value of R is ___________________ when the units for P, V, and T are _____________, ______________, and _________________ respectively. STP stands for _____________________________________________. At STP the pressure is equal to __________________ and the temperature is equal to ________________________. The molar volume of a gas at STP is ________________ . What is the equation that relates the density of a gas to its molar mass? Watch video tutorial on Blackboard An ideal gas sample occupies 1.50 L at 25.0oC and 741 mm Hg. How many moles are there in the sample? (ans: 0.0598 mol) What volume would the gas sample occupy at STP? (ans: 1.34 L) What is the molar mass of the gas if its density at STP is 0.901 g/L at STP? (ans: 20.18 g/mol) End of Chapter Practice Problems Tro First Edition: #41, 43, 45, 51, 57, 59 Tro Second Edition: #41, 43, 55, 61, 63 answers are located in Appendix III of the textbook Take the Quiz on Blackboard 2 ...
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- Spring '11