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explain what is the ph of a sodium acetate solution prepared by adding 0820 grams of sodium acetate to 1000 ml of water
explain how the problem reads and i am not sure how to proceed milk of magnesia is a suspension of mgoh2 in water
explain the amount of heat in kilojoules needed to convert 2550 grams of ice at -152c to liquid water at 356c the
platinum metal is used in jewelry it is as well used in automobile catalytic converters explain what is the mass of a
compute the initial molarity of hcl and the molarities ofh30 cl- and oh- in an aqueous solution that contains 048 mol
provide the structures of testosterone and estrone how many stereoisomers can exist for cortisone explain would these
explain how do you come up with the ksp value it is not given in the problem is there another way to solve the problem
explain what is the percent purity of a sample of impure h2c2o4bull2h2o oxalic acid dehydrate 12607 gmol if 06299 grams
hydrolysis of r-3-methyl-3-bromohexane under appropriate conditions produces a racemic mixture of r- and
a first order reaction has a rate constant of 275 x10-5 s-1 at 30 celsius explain what is the frequency factor if the
the compound r-2-iodopentane may be hydrolyzed by boiling it with aqueous sodium hydroxide most of the product is
explain how are excess sulfuric acid and the excess methanol removed from the crude ester after the reaction has been
a radioactive isotope of element x has a mass number of 79 the most stable isotope of this element has a mass number of
was wondering if there was any program that permits for automatically balancing chemical equations in particular and
on 15 june 2005 a 72 magnitude earthquake occurred in the pacific ocean centered 157 kilometers from crescent city
you have been asked to assist in the design of a new power generator which harnesses the power of progressive waves
explain the record for the fastest marathon run is 26164 miles in 208 hours if the runner were a progressive wave
a wave with a wavelength of 400 meters is located in deep water 1000 meters deep and is travelling toward the shore
consecutively to make some tea you place a 51363 g copper teakettle containing 12117 ml of water density 10 gml on a
explain why do gas bubbles when rising through a liquid get bigger is it for the reason that of the molecules that are
environmental engineers utilizes alkalinity as a measure of the capacity of carbonate buffering systems in water
explain what would be the effect on your calculated copper if some blue color remained when you acidified your
the dissociation energy for n2 is 976 ev light of energy2123 ev cause n2 to emit photoelectrons the most energetic of
a salt solution can be acidic basic or neutral when dissolved in water define which of the following salts will not
suggest a mechanism for the base catalyzed condensation of cyclohexanone with two molecules of benzaldehyde to give