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use the henderson-hasselbalch equation to perform the givennbsp calculations compute the volume of the 0500 m acetic acid and the volume of deionized
an ecell consists of a ag electrode in contact with 346 ml of 01 m silver nitrate solution and a mg electrode in contact with 288 ml of a 01 m mgno32
determine number of moles of oxygen molecules are in the cylinder if the volume of the cylinder is 5500 ml and the pressure of the o2 in it is 25
what volumes of the stock solution will you have to pipet into the flasks to prepare standards of 100 200 500 and 100x10-3m kmno4 solutions if you
how much heat does your body lose when 25 grams of sweat evaporates from your skin at the temperature of 298k assume that the sweat is only water the
when substitutionally incorporated into 1 kg of silicon will establish a charge carrier density of 3091times1017 carrierscm3 then determine the
a variety of ions with na k nh4pb2 fe2 no3- cl- br- s2- and co32- are addednbsp in a beaker of h2o which substances would you expect to find if you
analyze the state shape the hybridization of the central atom and give the ideal bond angles and any expected deviations for selenate ion
describe the hybrid orbitals used by the central atom in o3and also determines what is the number of sigma and pi bonds present in o3nbspdescribe the
what mass of the hydrate could be recovered from the solution when separated from a h2o solution copper sulphate forms a hydrate with 5 water
hof also known as hypofluorous acid is very unstable decomposing in a first-order reaction to give hydrogen fluoride and oxygen with a half-life
in order to make a standard solution of ethylene diaminetetraacetic acid pure disodium edta dihydrate can be used as a primary standard determine how
the temperature of the air in a resonator is 15degc when a tuning fork vibrates at one end the spacing between tow successive resonances is found to
rank the given solutions in aquous form from lowest to highest boiling point 05 m nacl 1 m kcl 05 m bacl2 1 m bano32nbsp1 bano32 lt 05 m nacl lt 05 m
an object of mass b has a speed that changes with distance d according to v bx-n what is the force as a function of d what is the position as a
in an hypnotic drug captodiamine c21h29ns2 the the sulfur 3596 gmole was converted to sulfate and determined gravimetrically then compute the average
peroxyacetyl nitrate is an air pollutant produced in photochemical smog by the reaction of hydrocarbons oxides of nitrogne and sunlight peroxyacetyl
at t0 butadiene was introduced into an empty vessel at 326 degree celsius and the gas phase dimerization reaction was followed at constant volume by
considering the given equation koh ch3cooh ---gt kch3coo h2o determine the volume of 0157m solution potassium hydroxide is essential to react with
determine what is the atomic radius of each atom that composes it if a simple cubic unit cell has if the length 036 nmwhat is the atomic radius of
a wrecking yard inventor wants to pick up cars by charging a 0400 m diameter ball and inducing an equal and opposite charge on the car if a car has a
determine what volume of 1 m hbr is required to neutralize 50 ml of 140 m barium hydroxideconsidering the given reactionh2 g i2 g 2 hi gnbsp k 500
if it contained fifteen times as much hydrogen carbonate ion as carbonic acid then determine what would the ph of blood be what condition is
if kspag2so3 15e-14nbsp then compute the solubility of silver sulfite ag2so3 in units of grams per literconsidering the two given equations a
when 9 drops of 0014 m na2co3aq are added to 25 ml of 0003 magno3aq find the qspnbsp if the solubility product of ag2co3 62 times 10-12 also