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define why the pka at infinite dilution increases for some compounds as well as decreases for others when compared to
serum taken from a patient being treated with lithium for manic-depressive illness was analyzed for lithium
a sample of chemical x is found to contain 50 grams of oxygen 100 grams of carbon and 200 grams of nitrogen the law of
depict the condensed structural formula for the acetal formed by adding a second ethanol molecule to the subsequent
depict the condensed structural formula for the hemiacetal formed by adding one ethanol molecule to each of the
geophysical conditions are sometimes therefore extreme that quantities neglected in normal laboratory experiments
propose a retrosynthesis for the subsequent compound using any of the staring materials as well as any other common
explain what is the minimum pressure in kpa that must be applied at 25 c to acquire pure water by reverse osmosis from
the total volatile fatty acid tvfa concentration of a waste sample is 2700 mgl as acetic the total concentration is
the density of seawater is 1025gml as well as the nacl concentration is 350 presuming the seawater is an aqueous
state the equation for the dissociation of lactic acid into h and ch3chohcoo- ions by writing henderson-hasselbach
state a balanced chemical equation for the reaction that occurs when copper ii hydroxide decomposes into copper ii
a 35e-2 mg sample of a protein is dissolved in water to make a 25ml solution explain the osmotic pressure of the
classify the solid state of the subsequent substances as ionic crystals covalent crystals molecular crystals or
explain the normal boiling point of methanol is 647 degrees celcius explain a solution containing a nonvolatile solute
explain how much energy is released when saturated steam at 135 celsius 80 quality condenses completely to water at
a phosphate buffer solution contains 008 m k2hpo4 and 012 m kh2po4 pka values for h3po4 are 2 68 and 122 compute the
a certain hydrocarbon1 with molecular formula c6h12 undergoes bromination with br2 and light to produce only one
compute the h and ph of a 00020 m hydrazoic acid solution remind that the ka of hydrazoic acid is 22 times 10-5
glycolysis is associated to the pentose phosphate pathway through intermediates identify as well as show how these
pyruvate dehydrogenase plays a important role in regulation of glycolysis and the oxidation of pyruvate which two
a typical martini glass weighs 50 oz 142g as well as the alcohol content is 30 by mass about 15 of the alcohol in the
although acenetalide and phenacatin are not appreciably acidic acetaminophen is a stronger acid than water would your
compute the h and ph of a 00040 m hydrofluoric acid solution remind that the ka of hydrofluoric acid is 68 times 10-4