Calculate rms speed of nitrogen molecules
What is the rms speed of nitrogen molecules contained in an 9.0-{rm m}^3 volume at 2.9 atm if the total amount of nitrogen is 2000 mol?
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0.351 g sample of a nonvolatile, yellow crystalline solid dissolves in 15.8 g of benzene, producing a solution that freezes at 4.77 oC. Find the molar mass of the yellow solid. The following may be useful: The freezing point of benzene is 5.51 oC
A proton orbits a long uniformly charged wire along a circular path. It makes 1.0 million revolutions per second. The radius of the orbit is 1.0 cm. What is the wire's linear charge density?
Elsie, age 80, complains that the food in her assisted living facility is "tasteless." She adds salt to everything and secretly snacks on sugary treats that she has in her room. Elsie
If a bird were to start out from the origin (where the student starts) and fly directly (in a straight line) to the school, what distance would the bird cover?
How much bacterial tissue is produced in a treatment plant for every 1.0 x 10^4 of wastewater containing 3.0% NH4+ ions by mass?
Find the net downward force on the tank's flat bottom, of area 1.60 m^2, exerted by the water and air inside the tank and the air outside the tank.
High turnover because of employee dissatisfaction or failure of staff members to deliver service expectations can be very costly in terms of both money and time spent in the hiring and training process.Identify the legal requirements and ramif
A man pushes horizontally on a desk that rests on a rough wooden floor. The coefficient of static friction between the desk and floor is 0.750 and the coefficient of kinetic friction is 0.600. The desk's mass is 100 kg. He pushes just hard enough
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