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problem- you have constructed a quinhydrone concentration cell with buffers of ph 55 and ph 30 according to the
problem- if 385 ml of lead ii nitrate solution reacts completely with excess sodium iodide solution to yield a 0628 g
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problem- a titration is performed to determine the concentration of hcl a 5000 ml sample is placed in a flask and is
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problem- calculate the amount of heat in kj required to vaporize 241kg of water at its boiling point hvap407 kjmol at
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problem- a cell consists of a gold wire and a saturated calomel electrode sce in a 0140 m auno3 solution at 25 degc the
problem- if 2500 ml of a 01301 m solution of a diprotic acid h2a are titrated with 01500 m naoh how many ml of his naoh
problem- if 2862ml of 01085 m naoh are required to titrate 2498 ml of a monoprotic acid ha to the equivalence point
problem- a student prepares a series of standard nis04 nickel sulfate m the student then measures the absorbance of an
problem- what differences in product distribution would be expected for the elimination reactions of
problem- decide whether or not each of the following metals dissolves in 1 m hcl for these metals that do dissolve
problem- inspect the 13c nmr spectrum of the c10h12o compound and indicate how many unique types of carbon are present
problem- calculate the standard free energy of the following reactions at 25 c using standard free energies of
problem- show the sequence of reactions to use to prepare five of the following from either benzene or toluene1
problem- calculate the heat vaporization of diethyl ether if the vapor pressure of diethyl ether is 400 mmhg at 18 c
problem- its time to go on another trip my family and i decide to go to new york city which is 1115 miles away how many
problem- calculate the vapor pressure of water at 85 celsius in mmhg and atmospheres the normal boiling point of water
problem- a particular metal ion octahedral complex had the same numver of unpaired electrons non-zero whether the
problem- what product results when you dissolve myristic acid in ethanol and mix it with hcl if possible what would
problem- 1 which of the following elements would you expect to form mainly covalent bondsoxygen potassium phosphorus
problem- how many grams of dry nh4cl need to be added to 230l of a 0700m solution of ammonia nh3 to prepare a buffer
problem- transition metals show great similarities within a given period as well as within a vertical group whyany
problem- write formulas of chlorine compounds in which the chlorine atom has the following oxidation states-11357state