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Last Name: First Name: UIN Show all work for full credit You have a gas at -52 oC. To what temperature would you need to heat the gas to triple the root mean square speed (Hems). (5 pts) Given: 1. RT What is the total pressure in a 15.5 L flask containing 0.555 mol of Ar, 1.155 mol of He, and 0.915 mol of Kr at 25.0 °C? (5 pts) 2. a. 1.65 atm b. 5.62 atm c. 3.13 atm d. 21.3 atm e. 4.14 atm
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Answer #1

Root man = 273-52 3R 22 Totalmtmbno mol-0.555+1.155+0.915 2-625 mok NOWYom 2x298 = 273+25- 5.5 15.5 = 4.138 = 4.14 atm

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