Find out the percent yield for the reaction
Find out the percent yield for the reaction: P4 + 6Cl2 = 4PCl3 when the 75.0 g of phosphorus reacts with excess chlorine gas to produce 111.0 g of phosphorus dichloride.
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Determine the magnitude of the rms magnetic field of the gamma-ray pulse at the surface of magnetar, supposing that the pulse radiates uniformly outward in all the directions. (Suppose a year is 365.25 days.)
Determine the freezing point of the solution where the Sucrose is a nonvolatile non electrolyte and a solution is prepared by dissolving the 6.74g of ordinary sugar (sucrose, C12H22O11, 342g/mol) in 30g of water.
Company pays for 40,000$ for every employee's salary, benefits, and related costs. How many employees are required to earn the profit of 214,000$?
An inductor of 0.5241 mH consists of a length which is four times its diameter. When it is wound with 12.2 cm-1 turns per centimeter, determine its length?
If focal length of the lens is 3cm and image distance is 5cm from lens, find distance from object to lens? Using formula.
Sunlight hits the surface of a lake at an angle of incidence of 64.4°. Determine at what angle with respect to the normal would a fish view the Sun?
The object of height 2.84 cm is positioned 12.6 cm from the diverging lens of focal length 12.6 cm. Sketch a ray diagram to determine the height and position of the image.
Identify the atomic radius of lead when the Lead has a unit cell that is face-centered cubic with a volume of 121.32Å3? The atom at the center of each face just touches the atoms at the corners.
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