Determine the entropy change of the irreversible process
Water at 3 MPa and 160°C is produced from water at 2.5 MPa and 40°C in an irreversible process. The mass of the water is 5.6 kg. Find the entropy change of the process (kJ/K).
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If the compressor consumes 1.2 kW off power, determine the COP of the heat pump and the rate of heat absorption from the outside air. Show work.
Determine the empirical formula of a 100 g sample of acompound found to contain 63.50 g of silver. 8.25 g of nitrogen,and the remainder of oxygen.
An interstellar dust grain, roughly spherical with a radius of 3e-07 m, has acquired some negative charges such that the potential on its surface relative to infinity is -16 V. Assuming that the charge is spread uniformly, what is the surface charg
How many grams of solid ammonium chloride would you have to add to2.5 L of .125 M NH3 to obtain a buffered solution of pH= 8.350? (Kb of NH3 = 1.8 *10-5)
A projectile is fired horizontally with an initial velocity of 9.00 m/s near the earth's surface. Assume that the projectile does not collide with anything. a. What is the horizontal displacement of the projectile at t1 = 0.550 s.
The average sodium content per packet of a certain brand of soup in a cup is 780 milligrams and the standard deviation is 45 milligrams. Assume that the sodium content in this variety of soup in a cup is normally distributed.
An inventor claims to have developed a food freezer that at a steady state requires a power input of .5 kW to extract energy by heat transfer at a rate of 3000 J/s from freezer contents at 270 K.
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The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
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I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.
The primary care nurse practitioner (PCP) is performing a sports physical on an adolescent whose history reveals mild aortic stenosis (AS).
Problem: Evaluating access to medical health services to commercial sex workers in Hopley Zimbabwe
Problem: Which interventions are recommendations suggested as preventive services for neonates? (Select all that apply.)