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Compound Z has a solubility limit of 32.5 g/L in diethyl ether. Compound Z has a solubility limit of 2.5 g/L in water. You are given a 100mL aqueous solution that contains 200mg of compound Z. If you do three 33.3mL extractions of Z using diethyl ether:(1) what is the K value for compound Z in this biphasic system, (2) how much do you remove in each individual extraction, (3) how much of compound Z is extracted with those three 33.3 mL extractions added together, AND (4) how much is still in the water layer at the end of all three extractions?
Kp for the reaction of SO2(g) with O2 to produce SO3(g) is 3 × 1024 . Calculate Kc for this equilibrium at 25ºC. (The relevant reaction is 2SO2(g) + O2(g) 2SO3(g).)
Give the balanced chemical equation (including phases) that describes the combustion of butene,
Determine the final temperature of the mixture. (Use 1g/mL as the density of water)
It is heated so that its pressure increases from 1.50 atm to 407 atm. Determine the work done on the gas during this process.
A sample of gas with an initial volume of 32.5 L at a pressure of 760 mmHg and a temperature of 315 K is compressed to a volume of 16.3 L and warmed to a temperature of 435 K
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What is the main structural feature of the azo dyes that causes them to be colored compounds?
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When the liberated hydrogen gas is collected over water at 29 degrees celsius and 752 torr, the volume is found to be 343 mL. The vapor pressure of water at 29 degrees celsius is 30.0 torr. What is the mass percentage of aluminum in this alloy?
Compare the structure of propranolol with noradrenaline and identify which features are similar in both molecules. Suggest why this molecule might act as an antagonist rather than an agonist
What is the freezing point of a solution of ethylene glycol (antifreeze), a nonelectrolyte, that contains 140. g of C2H6O2 dissolved in 290. g of water? Use molar masses with at least as many significant figures as the data given.
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