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How many moles of an ideal gas produce a pressure of 744 torr and a volume of 2.30 L at 285 K? Answer: .0962 ut of If the mass of the gas in the preceding problem is 45.4 g, what is the molar mass or molecular weight of the gas? ut of Answer:

How many moles of an ideal gas produce a pressure of 744 torr and a volume of 2.30 L at 285 K? Answer: .0962 ut of If the mass of the gas in the preceding problem is 45.4 g, what is the molar mass or molecular weight of the gas? ut of Answer:

Chemistry
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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**Problem 5: Ideal Gas Moles Calculation** *Question:* How many moles of an ideal gas produce a pressure of 744 torr and a volume of 2.30 L at 285 K? *Answer:* 0.0962 moles --- **Problem 6: Molar Mass Determination** *Question:* If the mass of the gas in the preceding problem is 45.4 g, what is the molar mass or molecular weight of the gas? *Answer:* [Blank for answer entry] **Explanation for Educators:** - The questions involve applying the Ideal Gas Law, PV = nRT, where P is pressure, V is volume, n is the number of moles, R is the ideal gas constant, and T is temperature. - The second question requires using the calculated moles and given mass to find the molar mass by dividing mass by moles.
Transcribed Image Text:**Problem 5: Ideal Gas Moles Calculation** *Question:* How many moles of an ideal gas produce a pressure of 744 torr and a volume of 2.30 L at 285 K? *Answer:* 0.0962 moles --- **Problem 6: Molar Mass Determination** *Question:* If the mass of the gas in the preceding problem is 45.4 g, what is the molar mass or molecular weight of the gas? *Answer:* [Blank for answer entry] **Explanation for Educators:** - The questions involve applying the Ideal Gas Law, PV = nRT, where P is pressure, V is volume, n is the number of moles, R is the ideal gas constant, and T is temperature. - The second question requires using the calculated moles and given mass to find the molar mass by dividing mass by moles.
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