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).
Expected delivery within 24 Hours
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.
1940271
Questions Asked
3,689
Active Tutors
1422680
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Read the excerpt from Pat Mora's essay "The Leader in the Mirror." I hoped that most of the students were going to enroll in college.
It's currently just an idea, but you've been tapped to lead the cross-functional team that will investigate that idea.
Audio and verbal communications can influence hiring by amplifying biases related to speech, accents, and socioeconomic status.
1. How do the ACA and ASCA ethical standards address self-care? 2. How do you plan to maintain a healthy balance between your professional and personal life?
Your client expresses emotional or physical attraction toward you, and you have similar feelings for your client.
Describe the difference between crossing boundaries and violating boundaries.
What are some prominent social norms in your assigned country? Is conformity more common and expected in that country? Please provide examples.