If a solution is holding more solid solute than it is supposed to at a certain temperature, how could you get some of the solute to
precipitate out of the solution and become solid particles on the bottom?
a. The solution should be heated
b. the solute will never come back once it’s been dissolved
c. the solution should be left alone
d. the solution should be stirred
Answers: 3
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Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
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Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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If a solution is holding more solid solute than it is supposed to at a certain temperature, how coul...
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