Tricia puts 44 g of dry ice (solid CO2) into a 2.0-L container and seals the top.The dry ice turns to gas at room temperature (20 C) .Find the pressure increase in the 2.0-L container.(One mole of CO2 has a mass of 44 g,R = 0.082 1 L*atm/mol*K.Ignore the initial volume of the dry ice. )
A) 6.0 atm
B) 12 atm
C) 18 atm
D) 2.0 atm
Correct Answer:
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