Determine temperature drop during process
Refrigerant-134a is throttled from the saturated liquid state at 700kPa to a pressure of 160kPa. Determine the temperature drop during this process and the final specific volume of the refrigerant.
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Addition of nitric acid to another sample of the SAMEsolution prodcued a colorless, odorless gas. On the basis of this test, what anions are present?
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What is a point estimate of the difference between mean annual consumption in Webster City and the national mean? At a=.05, test for a significant difference. What is your conclusion?
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