2. Find the increase in entropy of 1.00 kg of liquid nitrogen that starts at its boiling temperature, boils, and warms to 20.0°C at constant pressure.

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solve from this formula delta Q/T. solve part 1 and 2
2. Find the increase in entropy of 1.00 kg of liquid nitrogen that starts at
its boiling temperature, boils, and warms to 20.0°C at constant
pressure.
3. Helium of mass m = 1.7 g is expanded adiabatically n = 3.0 times and
then compressed isobarically down to the initial volume. Find the
entropy increment of the gas in this process.
Transcribed Image Text:2. Find the increase in entropy of 1.00 kg of liquid nitrogen that starts at its boiling temperature, boils, and warms to 20.0°C at constant pressure. 3. Helium of mass m = 1.7 g is expanded adiabatically n = 3.0 times and then compressed isobarically down to the initial volume. Find the entropy increment of the gas in this process.
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