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Which of the following statements is correct with regard to the following two solutions? (Note: Use the ideal values of the van't Hoff factor.)(I) 0.70 m LiBr and (II) 0.24 m CaBr2
a) Solution (II) has higher vapor pressure.b) Solution (I) has higher vapor pressure and higher osmotic pressure.c) The two solutions have the same osmotic pressure.d) Solution (I) has lower osmotic pressure.e) Solutions (II) has lower vapor pressure.
In a 0.400 mol/kg aqueous solution of sucrose, the molarity of sucrose is 0.282 mol/dm3 and the density of water is 0.998 g/cm3 at 20oC and 1 atm. Estimate the osmotic pressure of this solution.
Show how you would accomplish the following synthetic transformations
According to the general trend in electron affinities, which group (or family) of elements tend to form the most stable anions
How many moles of CF4 can be produced when 5.00 mol C react with 8.00 mol F2?
what is the voltage after the addition of the following volume of NaI solution? The reduction potential for the saturated calomel electrode is E = 0.241 V. The standard reduction potential for the reaction is E0 = 0.79993 V.
Show the stereochemistry of the products you would expect when (2S,3S)-2,3-epoxypentane undergoes acid catalyzed hydrolosis.
Calculate the mass of calcium carbonate formed when 25 mL of a solution of calcium chloride at 0.10 M react with sodium carbonate in excess
the pressure exerted on a 240 mL sample of hydrogen gas at a constant temperature is increased from .428 atm to .724 atm. What will the final volume of the sample be.
Name the alkyl branch present on the ring of ibuprofen that is across from the acid functional group
suppose that 0.82 g of water condenses on a 80.0 g block of iron that is initially at 24 c.if the heat released during
What mass of C2H5OH should be added to 535 kg of the paraffin in formulating the mixture if the vapor pressure of ethanol at 35°C over the mixture is to be 8 torr? The vapor pressure of pure ethanol at 35°C is 100 torr.
electrolysis of molten nacl in a downs cell is the major isolation step in the production of sodium metal. suppose 250.
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