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for an aqueous solution of caf2 state a the charge balance as well as b the mass balance if the species present are
specified a separatory funnel with two immisciable phases and one of them is h2o how will finding that it is actually
think about that there is 2338 g nacl in a solution that has a total volume of 1830ml with a density of 09526 gml a
if 230ml of 52m sulfuric acid was spilled what is the minimum mass of sodium hydrogen carbonate that must be additional
a balloon filled with 0800l of air at sea level is sink in the water to a depth that produces a pressure of 325 atm
in the appropriate reaction conditions hydrogen and nitrogen react to form ammonia if a reaction vessel primarily
balance the subsequent equation and choose the quantity which is the sum of the coefficients of the reactants and
you have a compound with solubility 35 gl in diethyl ether and 35gl in water 150mg of the compound is put in 300ml
explain why should people get a flu shot every year mr james an 80 year old man has come into the clinic grumbling this
in the lab synthesis and characterization of mo2o2cch34 as well as k4mo2cl8 compounds that contain metal-metal
were doing the lab synthesis as well as characterization of mo2 o2cch34 and k4mo2cl8 compounds that contain metal-metal
a flask is charged with 1800atm of n2o4 g as well as 100 atm no2 g at 25 c as well as the flowing equilibrium is
if you dissolve 35 grams of iodine mw 2538 gmol and 25 grams of potassium iodide mw 165998 gmol in one liter of water
in the reaction of 120 g of 1-butanol mw76 gmol with 160g of nabr mw 103 gmol which excess acid produces 125 of the 1
complete combustion of 410 g of a hydrocarbon produced 141g of co2 and 482 g of h20 explain what is the empirical
explain a sample weighing 3073 g is a mixture of fe2o3 molar mass 15969 and al2o3 molar mass 10196 while heat and a
explain what are the possible consequences of having water mixed with the hexane-titration sample in would the presence
explain what is the purpose of washing the ether layer in separatory funnel with saturated aqueous sodium chloride in
explain what is the empirical formula of a compound containing 2788 phosphorus and 7215 sulfur find out the molecular
explain which method of distillation do you suggest to be utilized to separate a mixture of 1 hedanol and
in an alternate procedure a 050 m nickelous nitrate solution was utilized to prepare the standard solutions for a beers
a compute the percent ionization of a 0900 m solution of the monoprotic acetylsalicylic acid ka 30 x 10-4b the ph of
a 400 m formic acid hcooh solution freezes at -0756 degrees c compute the ka of the acid at that temperature presume
can someone define why the components of a methanol-water and carbon tetra chloride-toluene mixture differ from each
1000 g sample of cement was dissolved in hcl as well as diluted to 1000 ml the sample was analyzed with the instrument