What exactly is it about the cl that causes this difference
Why does CH2Cl2(dichloromethane)solvent(lower layer) have higher density than water while nonchlorinated solvents like hexanes and ether(top layer) have lowerdensity than water, i.e what exactly is it about the Cl that causes this difference?
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Determine the molarity of the solution if 56.8 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a544 mg sample of Na2SO4 (forming the BaSO4),
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Determine how much caffeine should be obtained when the 20 mL for the water layer with 25 mg of caffeine in it before extraction and the 2 x 6 mL for the CH2Cl2 layers
A loop of 42.0 cm diameter is rotated in the uniform electric field until the position of maximum electric flux is found. The flux in this position is around 5.20 x 105 N•m2/C. Find out the magnitude of the electric field?
When the filament of the bulb is a tungsten wire encompassing a radius of around 475 µm, determine the magnitude of the current density in the filament?
For the titration of ethanoic acid with sodium hydroxide discuss why the various equations are used for determining the pH at various stages in the titration, making clear why each equation only applies to a certain situation, and not the other si
Calculate the wavelength of light that is absorbed by the He+ ions, when an electron is excited from the Bohrorbit with n = 3 to the n = 4 state?
A grinding wheel having radius 0.380 m rotating on a frictionless axle is brought to rest by exerting a constant friction force tangential to its rim. The constant torque generated by this force is around 71.0 N • m. Determine the magnitude o
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