A diffuser receives an ideal gas flow at 100 kpa 300 k with
A diffuser receives an ideal gas flow at 100 kPa, 300 K with a velocity of 250 m/s and the exit velocity is 25 m/s. Determine the exit temperature if the gas is argon, helium or nitrogen.
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In an X ray scattering measurement the first order diffraction peak is observed at angle 1= 17.4 deg. What is the angle of the third order peak
The program should ask the user three things:Which unit (A,B,C or D) he or she is responsable for buying, how many units the want to buy,and total budget for month.
A groundwater is contaminated with methyl tertiary butyl ether (MTBE) at a concentration of 20 mg/L.the groundwater will be treated with an advanced oxidation process that involves formation of hdyroxyl free radical (OH*).
The following reaction is known to have a standard change in enthalpy of 148 kJ/mol and a standard change in entropy of 312 J/(mol•K) at 25ºC. What is the normal boiling temperature (ºC) of XY3? XY3(l) ? XY3(g)
In its own reference frame, a box has the shape of a cube 2.5mon a side. This box is loaded onto the flat floor of a spaceship, What is the volume of the box as we observe it
A cantilever beam 3.5 m long supports a load of 20kN on its free end. find the maximum bending stress in the beam.
A mercury spill occurs in a lab whose temperature is 30 Degrees Celsius. The vapor pressure of gaseous mercury at this temperature is 3.65 x 10^-6 atm
Iodine-131 has a half-life of 8 days while iodine-125 has a half life of 60 days and are both used therapeutically for different purposes. what percentage of the iodine-125 has decayed
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