Determine the final concentration of solution
63mL of a 1.70 M solution is diluted to a volume of 218 mL. A 109mL portion of the solution is diluted using 117mL of water. What is the final concentration?
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4An analog signal xa(t), band-limited to 5 Hz, is sampled at a rate of 10 samples per second to give a discrete-time signal x(n) = xa(0.1n). The discrete-time signal x(n) is then filtered with an digital FIR filter, h.Find the shortest impulse
A sample of oxygen that occupies 1.00 106 mL at 575 mm Hg is subjected to a pressure of 1.24 atm. What will the final volume of the sample be if the temperature is held constant?
Having some trouble solving this question. If anyone can help it would be great! XYZ Company is considering purchasing an asset for $100,000 that has a 5-year useful life and a $20,000 salvage value.
A silica fiber has an outer diameter of 125 micro meter. What is the total volume of silica for a 1-km length? This fiber is wound on a spool whose unloaded diameter is 20 em. The spool height is 10 em. Compute the diameter of the fully loaded
The flat bar shown in sketch g is made of cold-drawn, high carbon steel (AISI 1080). The cyclic, nonzero, mean axial load variation is from a minimum of 2kN to a maximum of 10kN. Using the modified Goodman failure theory.
If one wanted to make 480g of H2O solution of K2CrO4, whose mass % is 6.2 % how many grams of K2CrO4 and how many grams of water should one use to prepare this solution.
determine the molar composition in percent of the mixture by assuming a linear relation between the refractive index and the molar composition of the mixture?
A 100 eV electron is red in a perpendicular direction toward the centre of a very large plate that has a uniform surface charge density of 3:0 106C=m2 From what distance must the electron be red if it is to just fail to strike the plate?
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