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Upstream of a normal shock in air the pressure is 14.7 psia and the temperature is 528R. Downstream of the shock the air pressure is 76.8 psia. What is the Mach number upstream of the shock? What is t
The density of the solid is 3.99 g/cm3 and the radius of the Cl- ion is 181 pm. Calculate the radius of the Cs+ ion in the center of the cell(assume that the Cs+ ion touches ll of the corner Cl- io
Give at least 3 reasons why sulfonylamide diuretics such as 'Furosemide' do not possess antibiotic activity?
Compute the porosity for rhombohedral packing of identical spheres.Answer is 25.96%... but how is this calculated?
A hoisting engine lifts a 200kg bucket of 1200liters of clay with density of 2000kg per cubic meter to a height of 7 meters in 20seconds. the power input is 12kw. what is the work output?what is th
Theoretically derive the equation for the period of a ring pendulum. A ring pendulum is a ring with a notch set on a knife edge and pushed a small bit to oscillate at small amplitudes, so that it exhi
Which of the following best describes the role of lactose in the Lac Operon?
What is the difference in a molecule and an atom?
The reserve capacity (RC) of a car battery is defined as the number of minutes the battery can provide 25.0A of current at a potential difference of 10.5V. Thus, the RC indicates how long the battery
A 4 cm diameter vertical cylinder is sealed at the top by a frictionless piston. The piston is 23 cm above the bottom of the cylinder. It is filled with Oxygen (O2). The gas begins at exactly one atmo
What is the number density of copper? ____atoms/m^3.What is the number density of magnesium? _______atoms/m^3
Theorem: If the consecutive midpoints of the sides of a parallelogram are joined in order, then the quadrilateral formed from the midpoints is a parallelogram.
Assume Ray gets 14% interest compounded semiannually. How much must Ray invest today to meet his $130,000 goal?
The invoice indicated a trade discount of 5/8/3. The seller of the furniture prepaid the freight of $200.Terms were 2/10 EOM. Assuming Mel pays on November 2, what amount would be paid?
The court awarded $13,000 and 8,000 respectively, to the two passengers in the other car for personal injuries. How much the insurance company pay and what is Jim share of responsibility?
(a) What is the specific biomass production rate (g/L-h) (b) If the recycle is used with a recycle stream of 10 L/h and a recycle biomass concentration five times as large as that in the reactor exi
The rate of interest is 11% on a 25 year mortgage. What would be A: the monthly payment along with B: the total cost of interest.
On day 45 Lisa paid $1,000 on the note. What is the total interest and ending balance due by the US rule? Use ordinary interest.
Each paycheck, his employer also deduct $42.50 for health insurance. What is his net pay? Calculate FIT by the percentage method.
To date his cumulative wages are $6.000.Each paycheck, his employer also deduct $42.50 for health insurance. What is his net pay? Calculate FIT by the percentage method.
Sketch a diagram of the total pressure in the container as a function of time, starting before the additional Cl2(g) was injected until equilibrium is again achieved.
The gas is cooled back to 25.0°C and at the same time the pressure is decreased. The volume is now measured to be 4.48L. What is the pressure of the gas?
What is the habitat, cell type, nutrition, reproduction, for a vinegar eel kingdom Animalia phylum nematoda
What mass (or weight) of concentrated sulfuric acid will be required in the reaction to produce the amount of phosphoric acid solution that was ordered?
What is the partial pressure of acrylonitrile in the vessel after the reaction has gone to completion? e. What mass of acrylonitrile is produced after the reaction has gone to completion?