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The procedure inform this expirement called for application of house vacuums in order to remove the ether. What would you feel if you touch the round bottom flask after applying the vacuum?why was the vacuum applied in addition to a warm water bath?
This question is part of my orgo lab about the extraction of trimyristin from nutmeg.
compute the pH at the temperature of twenty five degrees Celsius of a solution combined by adding 50 mL of 1.60 M sodium hydroxide solution
As a separation and detection method, would TLC or paper chromatography yield better results in the analysis of each of the following pairs of compounds
To what pressure and temperature must one mole of Xe gas raised in order for it to be in a state corresponding to 1.00mole of Ar at 1.00 bar and 20.00 degrees
Draw the molecular orbitals for each geometry, using the 2s orbitals as a basis set. Give the expected ground state for each geometry.
Calcium nitrate and ammonium fluoride react to form calcium fluoride, dinitrogen monoxide, and water vapor.
At 123?C, the pressure of a sample of nitrogen is 1.45 atm. What will the pressure be at 267?C, assuming constant volume?
When a neon atom is electrified, the electrons jump to higher orbits. One of the electrons falls from an outside orbit to an inside orbit giving off red light with a wavelength of 7.34 x 10-7 m. Calculate the frequency of the red light given off b..
Consider an electron moving from an n = 2 orbital to an n = 1 orbital. For this to occur, will the atom need to absorb energy or dissipate energy by releasing a photon of electromagnetic radiation. Is the n = 2 orbital more or less stable than the..
(a) Write the reaction equation, (b) indicate which product is predominant at low temperature, (c) which product is predominant at high temperature, and (d) draw a reaction energy diagram explaining your answers in b and c.
Compund A(C12H18), upon treatment with H2 gas in the presence of Lindlar's catalyst, furnished compund B(C12H20) as the only product. Compound B was then treated first with ozone and then with zinc dust to yield two couponds in equal amounts
the pH at the equivalence point. the pH after adding 6.0 mL of acid beyond the equivalence point
The acid dissociation constants listed in the majority standard reference texts for carbonic acid actually apply to dissolve CO2. For a CO2 partial pressure of 8.7×10-4 bar in the atmosphere, explain what is the pH of water in equilibrium with the..
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