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What is the temperature of 0.750 mol of a gas stored in a 6,850 mL cylinder at 2.21 atm?

What is the temperature of 0.750 mol of a gas stored in a 6,850 mL cylinder at 2.21 atm?
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What is the temperature of 0.750 mol of a gas stored in a 6,850 mL cylinder at 2.21 atm?

User Niyah
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The answer is D) 246 K

User Palanivelraghul
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convert ml to L (6850/1000)
R constant which is 0.082057 atm.L/mol.K
PV=nRT
T=PV/nR
=2.21 x 6.85/0.750 x 0.082057
= 245.98K
User DarkCygnus
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