Which is the temperature of a given mass of a g... - JAMB Chemistry 1999 Question
Which is the temperature of a given mass of a gas initially at 0°C and 9 atm, if the pressure is reduced to 3 atm at constant volume?
A
91K
B
182K
C
273K
D
819K
correct option: a
From P1/T1 = P2/T2 = 9/273 = 3/T2
T2 x 9 = 273 x 3
T2 = (273 x 3)/9
T2 = 91K
T2 x 9 = 273 x 3
T2 = (273 x 3)/9
T2 = 91K
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