Explain the molar concentration of the cleaning solution
What is the molar concentration of the cleaning solution formed when 25.0 L ammonia gas,measured at 31°C and 735 torr, dissolves in enough water to give a final volume of 0.675L?
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How long would it take an identical panel that is also oriented perpendicular to the incoming radiation to absorb the same amount of energy, if it were on an interplanetary exploration vehicle 1.75 AU from the Sun?
The distance between two telephone poles is d = 53.5 m. When a 0.550-kg bird lands on the telephone wire midway between the poles, the wire sags h = 0.195 m. (a) How much tension does the bird produce in the wire? Ignore the weight of the wire.
During the first putt, the ball rolls 5.8 m due east. For the second putt, the ball travels 1.7 m at an angle 20° north of east. The third putt is 0.50 m due north. What displacement (magnitude and direction relative to due east) would have be
A 1400 kg car, initially at rest, is raised on a hydraulic lift that accelerates upward at 0.9 m/s2. What work does the lift perform on the car after it has been raised 1.8 m?
12.0 N force with a fixed orientation does work on a particle as the particle moves through displacement d= (2.00i - 4.00j + 3.00k) m. What is the angle between the force and the displacement if the change in the particle's kinetic energy is (a) +
Some steam leaves the turbine at a pressure of 1 MPa and enters the open feedwater heater. Determine the fraction of steam extracted from the turbine and the thermal efficiency of the cycle.
Imagine that you are observing a spacecraft moving in a circular orbit of radius 500000 around a distant planet. You happen to be located in the plane of the spacecraft's orbit. You find that the spacecraft's radio signal varies periodically in wa
At what wind tunnel speed should the wind tunnel be run in order to acheive dynamic similarity? Estimate the aerodynamic drag of the model parachute in the wind tunnel?
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Module Learning Objectives: Identify diverse cultural norms (CLO2). Analyze the significance of cultural understanding (CLO3). Explain cultural relativism
How does the social process of labeling and making the label stick [accepted] connect secondary deviance with primary deviant actions?
Describe the community that your field placement or another community agency serves. What are its physical, social, and political dimensions?
Read: Human Sexuality: Diversity in Contemporary America What to write about for this post: 1. Option One: There are a many misconceptions/myths/misinformatio
As a researcher studying a community with a high level of substance abuse. Where do you locate your potential participants for the study?
Create a concept map (using text, images, shapes, drawings, etc.) that shows possible career options in Youth Development that are of interest to one.
How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?