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93. 286 grams of N2 gas are placed into a canister with a volume of 7.5...

93. 286 grams of N2 gas are placed into a canister with a volume of 7.5 L at 150oC. Calculate the pressure exerted by the gas inside the canister.
a) 17 atm b) 47 atm c) 31 atm d) 1.3 atm e) 0.042 atm

94. Calculate the mass of NaN3 needed for an air bag to produce 100.0 L of N2 gas at 85.0oC and 1.00 atm, using the following balanced chemical equation. 2 NaN3 (s) → 2 Na (s) + 3 N2 (g)
a) 332 g b) 148 g c) 221 g d) 442 g e) 664 g

95. For which gas do the molecules have the highest average velocity?
a) He b) Cl2 c) CH4 d) NH3 e) N2

96. Calculate the molar mass for 1.00 gram of gas, which has a volume of 250. mL at STP.
a) 89.6 g/mol b) 28.0 g/mol c) 14.0 g/mol d) 22.4 g/mol e) 97.9 g/mol

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