Determine work required and heat transfer for compression
Carbon dioxide is compressed in an isentropic process from 103 kPa and 22 degrees Celcius to 525 kPa using a steady-flow device with one inlet and one outlet. Determine the work required and the heat transfer for this compression.
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Carbon dioxide is compressed in an isentropic process from 103 kPa and 22 degrees Celcius to 525 kPa using a steady-flow device with one inlet and one outlet.
When a nitrite containing sample with a mass of 3.000 g was analyzed, 16.65 mL of 0.1500 M Na2S2O3 solution was required to completely titrate the sample. What is the mass percent of NO2- ion in the sample?
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If the wires each make a 30 angle with the vertical, what total charge Q must have been applied to the electroscope? Ignore the mass of the wires.
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