Discuss the lift equipment into the stratosphere
A 33 L cylinder which is having the helium gas at a pressure of 21.2 atm is used to fill a weather balloon in order to lift equipment into the stratosphere. To what maximum pressure could a162 L balloon be filled?
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Estimate the molarity of the sodium hydroxide solution. Calculate the heat (calories) produced by the solution of 4.5 g of NaOH. When 4.5g of sodium hydroxide (NaOH) was dissolved in the 150g of water a value of 10.0oC was obtained for ΔT.
A parallel-plate capacitor of 2.00-nF is charged to an initial potential difference delta V=100 V and is then isolated. The dielectric material among the plates is mica, having a dielectric constant of 5.00. (i) Determine how much work is needed t
Determine the reaction rate at 1000K when the concentration of NO is increased to 0.10 M, while the concentration of H2 is 0.010
Assume that the mean value of interpupillary distance (the distance between the pupils of the left and right eyes) for adult males is 65 mm and that the population standard deviation is 5 mm.
Ten grams (10.000g) of oxalic acid, MW=90.04, is added to one liter of water. The acid dissociation constants for oxalic acid are: Ka1 = 5 x10-2
At the bottom of ramp, Jim is moving at 9.00 m/s. Jim and his skate-board encompass a mass of 65.0 kg. Determine how much work is done by the friction as the skate-board goes down the ramp?
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