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Calculate the solubility (in mol/L) of Fe(OH)3 (Ksp = 4.0 x 10^-38) in each of the following situations: (A) Pure water (assume that the pH is 7.0 and remains constant). (B) A solution buffered at pH = 5.0. (C) A solution buffered at pH = 11.0.
what is the maximum number of grams of [Co(NH3)6]Cl3 that can be produced?
Draw a series of titration curves for the titration of a strong base with a strong acid where the concentration of the acid is 10 -1 , 10 -2 , and
What must be the velocity, in meters per second, of a beam of electrons if they are to display a de Broglie wavelength of 83.7 m
what is the analytical molarity of fecl3 in a solution prepared by dissolving 1.340 g of fecl3 in water and diluting to
What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 11.8 m/s when going down a slope for 3.61 s? (b) How far does the skier travel in this time
Put the following substances in correct order of increasing boiling point: Ar, F2, H3COH, Ir, SO2.
If you begin with 18ml of 0.25 M NaOH(aq) and add 100ml of chlorine gas at 0.993 atm and 25degrees C and the final temp of the calorimeter is 28.42 degrees C, what is the heat capacity of the reaction. Remember that there is the water the NaOH is ..
If 18.4 mL of 0.800 M HCl solution are needed to neutralize 5.00 rm mL of a household ammonia solution, what is the molar concentration of the ammonia?
What hybridization would you expect for the indicated (bold) atom in each of the following molecules?
The density of a 0.438 solution of potassium chromate at 298 is 1.063 .Calculate the vapor pressure of water above the solution. The vapor pressure of pure water at this temperature is 0.0313 . Assume complete dissociation.
Adenine is a purine base that is a component of several important molecules, including adenosine triphosphate (ATP), flavin adenine dinucleotide (FAD), DNA, and RNA. Draw adenine.
if you have 4 moles of hydrogen gas, how many moles of oxygen gas are needed for complete reaction?
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