Given:
Ti = 65.50 oC
= (65.50+273.15) K
= 338.65 K
Vi = 4.750 L
Vf = 3.350 L
use:
Vi/Ti = Vf/Tf
4.75 L / 338.65 K = 3.35 L / Tf
Tf = 238.84 K
= (238.84 - 273.15) oC
= -34.31 oC
Answer: -34.31 oC
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