Hey there!:
Number of moles = 3.33 moles of neon
Volume = 13.4 L
Pressure = 3 atm
R = 0.0821 L.atm/mol*K
Therefore:
T = 3.0 * 13.4 / 3.33 * 0.0821
T = 40.2 / 0.2734
T = 147 K
k in C :
ºC = K - 273
147 - 273
T = - 126ºC
Hope that helps!
6.0m questions
7.8m answers