Detemine the system-s thermal efficiency
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Consider a 77.0-kg man standing on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.08 m/s in 0.900 s. What does the spring scale register during the first 0.900 s?
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Detemine this system's thermal efficiency. Assume isentropic operations for all compressor and the turbine stages and use constant specific heats at room temperature.
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Exactly 350.00 ml of a soltuion containing 685.0 ppm Ba(NO3)2 were mixed with 310.00 mo of a solution that contained 0.0240 M Al2(SO4)3. What was the molarity of the unreacted reagent [Al2(SO4)3] or Ba(NO3)2]?
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