Final Answer:
The change in temperature for an adiabatic expansion of one mole of nitrogen gas doing 3200 J of work is -109.62 K.
Step-by-step explanation:
For an adiabatic expansion of an ideal gas, the change in temperature can be calculated using the equation:
ΔT = -W/(nCv)
where:
ΔT is the change in temperature (K)
W is the work done (J)
n is the number of moles of gas
Cv is the molar heat capacity at constant volume (J/mol·K)
For nitrogen gas, Cv = 29.1 J/mol·K. Plugging in the given values, we get:
ΔT = -3200 J / (1 mol * 29.1 J/mol·K) = -109.62 K
Therefore, the change in temperature is -109.62 K.