Determine the experimental hofffactor of mgso4
The freezing-point depression of a 0.500m MgSO4 solution is 0.265°C. Determine the experimental van't Hofffactor of MgSO4 at this concentration.
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The concentration of commercially available concentrated nitricacid is 70.0 percent by mass, or 15.9 M. Calculate the density of the solution.
A sample of neon occupies 105 liters at 27 degrees C under a pressure of 985 torr. What volume would it occupy at standard conditions?
An RCL series circuit has a 18-ohm resistor, a 0.050-H inductor, and a 1.5x10-4 F capacitor. The generator has an rms voltage of 240 volts. What is the rms current in the circuit when the generator is set to 30.0 Hz?
The marrige rate (marriages per year) in the U.S. has been declining recently, w/ about 2e^-0.038t million marriages per year, where t is the number of years since 2010.
A circular coil of wire with cross-sectional area of 0.033 m2 is exposed to a uniform magnetic field that is perpendicular to the plane of the coil. The magnetic field magnitude decreases from 0.56 T to 0.27 T in 0.016 s, inducing an emf of 24 V i
Calculate ? ( ), the standard error of the proportion of households spending more than $100 per week on groceries (to 4 decimals).
An electric circular saw is designed to reach its final angular speed, starting from rest, in 1.40 s. Its average angular acceleration is 325 rad/s2. Obtain its final angular speed.
A real estate agency collects data concerning y = the sales price of a house (in thousands of dollars), and x = the home size (in hundreds of square feet).
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Question: Which of the following documentation examples is the most appropriate clinical record entry?
Because you are certifying or hoping to certify in a content area that includes the Science of Teaching Reading standards, you must provide evidence
You have just been hired. You learned during the interview that the facility was cited during the most recent survey for not providing adequate incontinent care
A) Briefly describe the social movement in your own words. B) What type of movement is/was it (revolutionary/reform, instrumental/expressive)?
Edge Soccer Program (Edge) began the year with a cash balance of $10,500. The budget forecasts that collections from customers owed to the company
Design a press kit for a sport event (this may be a fictional event, or a real event from your institution) that includes a short press release.
A child has a desquamative rash of the hands and feet. Which additional finding should the nurse expect to observe with this rash?