A 7.97 gram piece of solid CO2 (dry ice) is allowed to sublime in a balloon. The

Question

A 7.97 gram piece of solid CO2 (dry ice) is allowed to sublime in a balloon. The final volume of the balloon is 1.00 L at 299 K. What is the pressure of the gas?
(A) 4.44 atm (B) 1.96 x 10^2 atm (C) 3.08 atm (D) .225 and (E) none of these A 7.97 gram piece of solid CO2 (dry ice) is allowed to sublime in a balloon. The final volume of the balloon is 1.00 L at 299 K. What is the pressure of the gas?
(A) 4.44 atm (B) 1.96 x 10^2 atm (C) 3.08 atm (D) .225 and (E) none of these
(A) 4.44 atm (B) 1.96 x 10^2 atm (C) 3.08 atm (D) .225 and (E) none of these

Explanation / Answer

P = nRT / V = 0.1811 x 0.082057338 x 299 / 1 = 4.44 atm

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