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You have a compound with solubility 35 g/l in diethyl ether and 3.5g/l in water. 150mg of the compound is put in 300ml aqueous solution. You do 3, 100ml extractions using diethyl ether. Explain what is the K value for the compound in the biphasic system? Explain how much do you remove in each extraction and how much is removed total?
Why would we obtain the same equation of state for linear molecules and non-linear molecules ( that is, taking rotations and vibrations into account
The stratospheric ozone layer helps to protect us from harmful ultraviolet radiation. It does so by absorbing ultraviolet light and falling apart into an molecule and an oxygen atom, a process known as photodissociation.
Compute the number of ATP molecules acquired from the anaerobic conversion of each of the following sugars to lactate. (a) glucose
In the reaction below, 4.86 atm each of H2 and Cl2 were placed into a 1.00 L flask and allowed to react: H2(g) + Cl2(g) 2 HCl(g) Given that Kc = 89.9, calculate the equilibrium pressure of HCl.
If the temperature of 150.0g of water increased from 23.3C to 44.8C, how much heat was absorbed.
What do free radicals do?
What volume of 5.00 M solution (in mL) of calcium nitrate is needed to prepare 500.0 mL of a 0.250 M solution of calcium nitrate
how many grams of sodium sulfide are formed if 1.60 g of hydrogen sulfide is bubbled into a solution containing 2.13 g
a mixture of mgco3 and caco3 was dissolved in hcl 1.64g of a mixture of calcium carbonate and magnesium carbonate was
Suppose that you have 1.55grams of nitroglycerin( also known as nitroglycerine, trinitroglycerin, trinitroglycerine) in a 603.0 mili litres of steel container at 20 degree celsius and one atm pressure.
A block of Iron has a mass of 483 g. What is the mass of a block of Graphite that has the same volume as the block of Iron?
What volume of nitrogen gas is produced from the liquid nitrogen spill if the temperature of the room is 25 degrees C at 1.00 atm?
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