Chemistry
Chemistry, 26.07.2019 13:30, jen6815

Which compound has highest molecular weight : dye, methylene blue, malachite green, potassium?

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Chemistry, 25.06.2019 08:30, tank6492
Observe the following data and match the following questions to correct answers. each answer can be used more than once or not at all. refrigerated set refrigerated set room temp set room temp set solute (dye) molecular weight distance in mm rate distance in mm rate potassium dichromate 294 8 .533 mm/hr 38 2.53 mm/hr malachite green 364 5 .333 mm/hr 21 1.4 mm/hr aniline blue 738 3 .200 mm/hr 13 .866 mm/hr dye with low molecular weight moves faster. movement of solute molecules is faster at lower temperature. this experiment is an example of temperature can affect rate of diffusion. aniline blue diffuses at a slower rate because of its low molecular weight a. true b. false c. diffusion d. osmosis
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Chemistry, 08.08.2019 20:20, alexabdercmur
Trimethylphosphine, p(ch3)3, can act as a ligand by donating the lone pair of electrons on the phosphorus atom. if trimethylphosphine is added to a solution of nickel(ii) chloride in acetone, a blue compound that has a molecular mass of approximately 270 g and contains 21.5% ni, 26.0% cl, and 52.5% p(ch3)3 can be isolated. this blue compound does not have any isomeric forms. what are the geometry and molecular formula of the blue compound?
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Which compound has highest molecular weight : dye, methylene blue, malachite green, potassium?...

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