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Problem- Name two organic compounds that cannot be extracted effectively from an aqueous solution by means of an immiscible organic solvent such as ether or cyclohexane.
I want you to explain the chemistry in this problem
For a particular reaction, ?H° is 55.4 kJ and ?S is 94.1 J/K. Assuming these values change very little with temperature, over what temperature range is the reaction spontaneous in the forward direction
when 3-hydroxycyclobutanone is treated with mid base, 1,3,5-triacetybenzene is formed in 50% yield.
What will have the highest Rf value and which will have the lowest out of naphthalene (non polar), butyric acid (polar), and phenyl acetate (slightly polar) when developed on a silica gel TLC plate using benzene as the mobile phase
Estimate the average concentration of methylene chloride. Look up the TL V or the 1WA for methylene chloride and consider how the: evaporation might be performed.
What is the expected Nernst equation, in mV, for each decade change in the hydrogen ion concentration for a glass elecrode
What temperature T2, in Celsius, is needed to reach this pressure. Express the temperature numerically in degrees Celsius.
what is the expected freezing point of a solution of 110.5 g of h2so4 in 225 g of water? assume sulfuric acid
At 25°C and 765Torr carbon dioxide has a solubility of 0.0342 M in water. Explain what is its solubility at 25°C and 1470Torr
a mixture of nacl sio2 and caco3 is separated following the procedure given in this experiment. indicate how each of
The measured % transmittance at the maximum wavelength is 75.3%. A 1.000 mL portion of 0.01000 Cu(II) is then added to the same cell and mixed with the original solution
an insulated container holds 475g of molten indium (liquid) at a temperature of 276 C. if 511g of solid indium are warmed to the melting point (157 C) and than dropped into molten indium, the system comes to thermal equilibrium at the temperature ..
arrow notation to draw the mechanism for the formation of polystyrene from styrene and benzoyl peroxide.
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