A 1526 g sample of a polymer dissolved in 100 l of a
A 1.526 g sample of a polymer dissolved in 1.00 L of a benzene solution at 22°C has an osmotic pressure of 4.52 x 10-2 atm. What is the molar mass of thepolymer?
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asolution is prepared by dissolving 2244 grams of acetic acid inenough water to make2500 ml of solution a 2500-ml
calculate the volume of 60m naoh solution that you would need to prepare 500ml of a 15m naoh solution formula weight of
the molecular weight of an unknown gas was measured by an effusion experiment it was found that it took 64 seconds for
when 514g of biphenyl c12h10 undergoes combustion in a bomb calorimeter the temperature rises from 258 degrees c to 294
a 1526 g sample of a polymer dissolved in 100 l of a benzene solution at 22degc has an osmotic pressure of 452 x 10-2
a 43 kg person drinks 430 g of milk which has a caloric value ofapproximately 30 kjg if only 15 ofthe energy in milk is
consider two acids hcn and
a chem major obtains a high-paying summer job and is given the task of determining the ethanol content in vol of a
an 18g ice cube initially at -10c is dropped into 120 g of water initially at 25c what is the final temperature of the
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