How much energy in kJ is needed to raise the 12 kg of now gaseous nitrogen N2 from boiling temperature, -196 °C, to room temperature, 20°C.? The specific heat of nitrogen gas is is c = 1,004 Joules/kg°C.

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How much energy in kJ is needed to raise the 12 kg of now gaseous nitrogen N, from boiling temperature, -196 °C, to room
temperature, 20°C.? The specific heat of nitrogen gas is is c = 1,004 Joules/kg°C.
Transcribed Image Text:How much energy in kJ is needed to raise the 12 kg of now gaseous nitrogen N, from boiling temperature, -196 °C, to room temperature, 20°C.? The specific heat of nitrogen gas is is c = 1,004 Joules/kg°C.
Expert Solution
Step 1

Scenario - Nitrogen gas is heated further from its boiling temperature to bring it to room temperature.

Given :

Nitrogen mass m=12 kg

Boiling temperature T1=-196°C

Room temperatureT2=20°C 

Nitrogen specific heatc=1004 J/kg °C

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