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account for the fact that lif as well as csi have low solubility in water whereas lii and csf are very soluble define
while 1 mole of h2sg reacts with h2ol to form h2g as well as so2g according to the subsequent equation 295 kj of energy
two kilograms of steam contained in a horizontal frictionless piston as well as cylinder initially at 250c and 481m3
a carbon monoxide is a poisonous gas for the reason that if binds strongly to hemoglobin preventing the transport of
list four types of absorptions as well as their approximate wave number that you would expect to determine in the ir
light of a wavelength 2000 angstroms falls on an aluminum surface in aluminum 42 ev are needed to remove an electrona
a each group will require 7 solutions where a single bcg bromocresol green concentration exists 2 x 10-5 m with
the skin temperature of humans is330c and the emmision spectrum of humans at this temperature conforms closely to black
if a buffer solution is 0130 m in a weak acid ka 36x10-5 as well as 0410 m in its conjugate base what is the
5000ml of 0130 m naoh is added to 535ml of 0250 m weak acid ka 822x10-5 explain what is the ph of the resulting
require to prepare 1000ml of a ph400 buffer solution using 0100 m benzoic acid pka420 and 0120 m sodium benzoateexplain
compute the spectral radiance for a blackbody at 2500 k for the wavelength range 4500 angstroms to 4500 10
compute the ph at the equivalence point for the titration of 0130 m methylamine ch3nh2 with 0130 m hcl the kb of
a certain indicator ha has a ka value of 16x10-7 the protonated form of the indicator is blue as well as the ionized
will the oligopeptide gly-met-tyr or the dna sequence agttcact contain more information or could it be the same or is
explain what is the ph of an acetate buffer in which the ch3choohch3coo- ratio is 15 pka acetic acid is
explain the solubility product constant of mnoh2 is log ksp-1272 explain how many milligrams of mnoh2 can be presented
explain which is the best acid to use in the preparation of a buffer with ph 93option-nh2oh kb 91 x 10-9ch3nh2 kb 37
suppose that in your standardization procedure of sodium hydroxide with khp you went one milliliter past the actual
which of salts hydrolyze in aqueous solution- ch3coona nicl2 ca3po42 state ionic equations for the hydrolysis
offer the experimental procedure necessary to make the subsequent solution- 1000ml of a 00300m solution of ch3cooh from
suppose a solution contains 027 m pb2 and 045 m al3 compute the ph range that would allow aloh3 to precipitate however
a reaction in which kcl s dissociates into k aq and cl- aq at 298k is determined to have a delta g of -136 kjmol
find out the concentration of an hbr solution if a 4000ml aliquot of the solution yields 05733 g agbr while added to a
explain what volume in liters of 094 m koh solution must be added to a 0090 l solution containing 99 g of glutamic acid