How many liters of whole blood would be needed to collect
In normal blood, there are about 5.4 x 109 redblood cells per milliliter. The volume of a red blood cell is about90 x 10-12 cm3, and its density is 1.096g/mL. How many liters of whole blood would be needed to collect 0.5kg of red blood cells?
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Assuming the specific heats of air are constant (at the 300 K values) determine the final temperature of the air. Determine the final pressure in the tank.
2 Mg + O2 ------> 2MgOif 1.00 g of magnesium is ignited in a flask containing 0.500liters of oxygen at STP, how many grams of magnesium oxide areproduced? What is the name and the amount of the reactant inexcess?
The astronaut's seat is inclined to stay perpendicular to his apparent weight. Calculate the centrifuge's rotational speed v. Answer in units of m/s.
Steam at 20 bars is in the saturated vapor state (call this state 1) and contained in a piston-cylinder device with a volume of 0.03 m3. Determine the change in specific internal energy, u, for each of the two processes.
In 2005, 74% of all airline flights were on-time. If we choose a simple random sample of 2000 flights, find the probability that (be as accurate as the proper process allows) (a) at least 77% of the sample's flights were on time:. (b) at most 1420
An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.12 mT. If the speed of the electron is 1.51 x 107 m/s, determine the following. The time interval required to complete one revolution in seconds
The radius of gold is 144 pm, and the density is 19.32 g/ml. Does elemental gold have a face-centered cubic structure or a body centered cubic structure? Show all work please.
The friction head loss is 10 m per 1 km of pipe. It is planned to place pumping stations every 15 km along the pipe. Estimate the horsepower that must be delivered to the oil by each pump.
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