Calculate the molality
Calculate the molality of C2H5OH in a water solution that is prepared by mixing 50.0mL of C2H5OH with 100.0 mL of H2O at 20 degrees celsius. the density of C2H5OH is .789 g/mL at 20 degrees celsius.
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Explain the graph we recieved in the simulation that shows the relationship between the recieved (throughput)and sent (load) packets. why does the throughput drop when thw load is either very low or very high?
The piston is moved to increase the volume to 6.00 L. Which of the following is a reasonable value for the pressure of the gas at the greater volume?
Suppose 532 mL of neon gas at 20C and 1.04 atmospheres and 376 mL of SF6 gas at 20C and 0.97 atmospheres are put into a 275-mL flask. If the temperature remains constant, calculate the partial pressure, in atmospheres, of the SF6 gas in the mixtur
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A plate fin heat exchanger for truck is designed to cool high temperature and high pressure oil using high pressure water. This heat exchanger on a recent trip from Miami to Cleveland developed an oil leak and it contaminated water.
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A new battery's voltage may be acceptable or unacceptable. A certain flashlight requires 2 batteries, so batteries will be independently selected and tested until 2 working ones are found. Assume that 89 percent of all batteries have acceptabl
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