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What minimum mass of succimer (in ) is needed to bind all of the lead in a patient's bloodstream? Assume that patient blood lead levels are 55 , that total blood volume is 5.0 , and that one mole of succimer binds one mole of lead.
A solution is prepared by dissolving 246 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.)
when 20.6gm of methanol and 39.7gm of chlorine under go reaction that has 73.3% yield, what mass of chlormethene CH3Cl forms
a laser emits a pulse of light containing 7.99 times10-15 j of energy at a frequency of 3.32 times1015 hz. how many
The concentration of the first ion to precipitate (either Al3+ or Ca2+) decreases as its precipitate forms. What is the concentration of this ion when the second ion begins to precipitate
Describe the preparation of 2.00 L of a 6.75 ppm NO3 solution from the salt Al(NO3)3.
calculated the concentration of B-Carotene in your 2.00mL sample to be 2.082x10-6 M, how many grams of B-Carotene are in your sample?
Calculate the minimum pH needed to precipitate Mn(OH)2 so completely that the concentration of Mn is less than 1 microgram per liter
The gas-phase dipole moment of the hydroxyl radical
Air is a mixture of N2,O2,Ar,Co2,Ne,He,CH4,lessor amounts of the other gases and possibly substantial amount of H2O in vapor form.
percent iron in a sample that is 70.0% iron (II) ammonium sulfate hexahydrate, Fe(NH4)2(SO4)2 x6H2O.
The student is supposed to observe the bacterium and make a drawing. However, the student, having just learned about the Heisenberg uncertainty principle in physics class, complains that she cannot make the drawing.
What is the number average degree of polymerization at the theoretical gel point which is predicted by the theory? (10 points) Hint: Use the regular definition of the number average degree of polymerization, ; x n (x n )t = Total # of structural u..
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