A 1000-ml aqueous sodium chloride solution is 145 nacl by
A 100.0-mL aqueous sodium chloride solution is 14.5% NaCl by mass and has a density of 1.12 g/mL. What mass of solute would you add to make the boiling point of the solution 104.2 degree C? (Use i = 1.8 for NaCl)
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The vapor pressure of water above this solution is found to be 0.3624 atm at 348.0 K. The vapor pressure of pure water at this temperature is 0.3804 atm.
a half wave rectifier circuit with a 1K ohm load operates from a 120V rms 60-Hz household supply through a 10-to-1 step down transformer. It uses a silicon diode that can be modeled to have a 0.7V drop for any current.
Your portfolio has a beta of 1.48. The portfolio consists of 15 percent U.S. Treasury bills, 32 percent stock A, and 53 percent stock B. Stock A has a risk level equivalent to that of the overall market. What is the beta of stock B?
In an explosion, an object breaks down into two pieces, M1 and M2. M2 flies away at 3 times the speed of M1. Which mass has more momentum immediately after the explosion
The enclosure is to be built to have an area A of 2000 ft^2. The cost of the fence is $50 per foot for the curved portion and $40 per foot for the straight sides. Use the fminbnd function to determine with a resolution of 0.01 ft the values of R a
A 6 m board of mass 7 kg is hinged at one end, with a 60 kg block nesting on the board 245 cm from the hings. A force ~F is applied vertically at the other end to lift of the board. Find the force exerted by the hinge
The first turning away from the easy, natural flow of my life occurred in an early spring. It was in my eighth year; in the month of March, I afterward learned. At this age I knew but one language, and that was my mother's native tongue.
A solution is prepared by dissolving 11.60 g of a mixture of sodium carbonate and sodium bicarbonate in 1.00 L of water. A 300.0- cm^3 sample of the solution is then treated with excess HNO3 and boiled to remove all the dissolved gas
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How might individual differences in the timing and tempo of puberty have social consequences? How might these consequences be different for boys vs. girls?
Give one example of a selection test. Give one example of a placement test. Give one example of a diagnosis test.
Describe how the empirical evidence you found could be used by companies that run dating sites to help their clients identify potential dating partners.
An empirical study that includes an association claim would be the uprising study of gender norms and behavior related to health from these presented gender
Very few ideas have enjoyed as much influence and application within Fortune 500 corporations as Emotional Intelligence (EI).
Respond to this discussion. The research article I found did their study on the effects of screen time and kids developmental health.
In one paragraph (100 words) , please research and discuss any famous psychological experiment such as Milgram's, Watson's, Skinner's, or Pavlov's,