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1nbspcalculate the frequency in s-1 of light with a wavelength of 650nmnbsp2nbsphow much energy is released from a
suppose you take 245 g of glucose and dissolve it using 0200 kg of water what would be the mass percent of glucose in
oxidation and reductionnow read the background for part ii before proceeding to the assignmentchemistry vnbsp oxidation
in the production of ammonia via the haber process nitrogen gas is combined with hydrogen gas according to the
calculate the ph for each of the following points in the titration of 500 ml of a 15 m h3po3aq with 15 m kohaqpka1nbsp
what is the difference in density of air when the atmospheric pressure is 1 atm between freezing 0c and what we
now suppose instead that 47318 g of avolatile soluteis dissolved in 4800 g of waterthis solute also does not react with
an unidentified covalent molecular compound contains only carbon hydrogen and oxygen when 480 mg of this compound is
what glycoproteins are labeled with m6p what is the function of the m6p receptor in the membrane of the tgn trans golgi
what is the role of telomerase in cells what problem does it address what are the components of telomerase how does it
thermodynamics question please show workdeltafhohcl -100 kj mol-1deltafsohcl 200 j mol-1 k-1deltafsocl2 200 j mol-1
thermodynamics questionlet 0001 mol of the strong electrolyte k2so4 be dissolved into 1 l of waternbspat 350 k which of
at 25degc the vapour pressure of pure pentane is 511 torr and that of hexane is 150 torrwhat is the mole fraction of
question when a pink aqueous solution of potassium permanganate faintly acidified with dilute sulfuric acid was treated
what gas can be substituted for neon and why how would the new gas be different than the neon
consider the titration of 1000 ml of 0100 m acetic acid with 0100 m naohch3co2haq oh-aq rarrch3co2-aq h2olkanbspfor
part 1 how many milliliters of concentrated hcl 121 m are needed to make the following amounts of acid you must show
calculate the molarity m for each of these solutions--you must show all work in detail to receive credit a 3145 g of
suppose you place 00300 g of magnesium chips in a coffee-cup calorimeter and then add 1000 ml of 100 m hcl the reaction
you are asked to design an air bag for a car you know that the bag should be filled with gas with a pressure higher
eugenol a compound found in nutmeg and cloves has the formula c10h12o2 what is the boiling point of a solution
a solution prepared from 110 g of oil of wintergreen methyl salicylate in 950 g of benzene has a boiling point of 80505
radioactive radon-222 gas 222rn occurs naturally as a product of uranium decay the half-life of222rn is 38 days suppose
assume equilibrium has been established in a 100-l flask with butane nbsp0300nbspmoll and isobutane