What volume will the nitrogen gas occupy
Liquid nitrogen has a density of 0.808g/ml at 77 K. A sample of 2.5 L of liquid nitrogen is allowed to evaporate at 21°C and 1.00 atm of pressure. what volume will the nitrogen gas occupy?
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The working substance of an engine is 1.00 mol of a diatomic ideal gas. The engine operates in a cycle consisting of three steps: (1) an adiabatic expansion from an initial volume of 11.0 L to a pressure of 1.00 atm and a volume of 39.6 L
The Qwik Market & Branding Company has found the following results of married people in a taste test of a popular high energy drink. Given that a husband prefers the drink, what is the probability his wife prefers the energy drink?
Blood alcohol content (BAC) is often reported in weight-volume percent (w/v%). For example, a BAC of 0.08% corresponds to 0.08 g CH3CH2OH per 100 mL of blood.
The test for this drug is 90% accurate for users of the drug. (This means 90% of the tests come back positive if the person uses the drug). What is the probability that an athlete tests positive and is a user of an illegal drug?
Determine the reduction in the exit temperature of the compressed air and the compressor power saved. Assume the water vaporizes completely before leaving the compressor.
A flight attendant pulls her 60 N flight bag a distance of 358 m along a level airport floor at a constant velocity. The force she exerts is 38 N at an angle of 50° above the horizontal.
Taking the properties of the egg to be ρ = 1020 kg/m3 and cp = 3.32 kJ/kgC, determine how much heat is transferred to the egg by the time the average temperature of the egg rises to 80C.
To maintain the temperature inside a house at 20° C, the electric power consumption of the electric baseboard heaters is 30.7 kW on a day when the outside temperature is -6° C. At what rate does this house contribute to the increase in the
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