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the freezing point of mercury is -388c what quantity of energy in joules is released to the surroundings if 100 ml of
the ksp of ba3po42 is 60 x 10-39 how many grams of ba3po42 can be dissolved in 250ml of solution before the solution
if we could take ir spectra on decanedioyl chloride and the product that you made which of these two molecules would
a gaseous compound containing hydrogen and carbon is decomposed and found to contain 8266 carbon and 1734 hydrogen by
calculate te theoretical quantities of thionyl chloride and sodium borohydride needed to convert benzoin to
use the clausius-clapeyron equation to estimate the boiling point of water at 240torr pressure the average enthalpy of
the isomerization of cyclopropane to form propene shown below is a first order reaction at 760 k 85 of cyclopropane
the ph of a saturated solution of nickel hydroxide nioh2 is 883 calculate the ksp for nickel
at a certain temperature a system described by the reaction equation cog cl2g cocl2g is at equilibrium with partial
when elemental sulfur s8 is heated with agf a gas forms that contains only sulfur and fluorine the following tests
thyroxine is an important hormone that controls the rate of metabolism in the body and it can be isolated from the
predict whether or not a precipitate will form upon mixing 750 ml of a naoh solution with poh258 with 1250 ml of a 0018
the solubility of oxygen in water at 25 c and 10 atm pressure of oxygen is 041 gl the solubility of oxygen at 30 atm
write a balanced chemical equation for the reaction between mn2o3 and cn - in basic solution the skeleton ionic
a 50 ml aqueous sample containing hydrogen peroxide was diluted to 25 ml and analyzed by titration with
during a fischer esterification of p-aminobenzoic acid using absolute ethanol and concentrated sulfuric acid what is
a gas is confined to a cylinder under constant atmospheric pressure p when the gas undergoes a particular chemical
what is the voltage at 25degrees c for the voltaire cell of ni and ag electrodes if the ni electrode is dipped into
calculate the solubility of kbr at 23c assume that the solubility increases by an equal ampunt od degrees between 20c
pet studies require fluorine-18 which is produced in a cyclotron and decays with a half-life of 183 hours assuming that
calcium hydrogen phosphate is a component of plant fertilizers a source of phosphate it is a relatively insoluble
potassium dichromate can be used to conduct a potentiometric titration of iron ii chloride in acidic medium if 500 ml
would a solution of diethylammonium chloride be acidic neutral or basic explain briefly include any relevant
a rock from australia was found to contain 0438 g of pb-206 to every 100 g of u-238 assuming that the rock did not
a sample of tl-201 has an initial decay rate of 588 x 10 to the 4 seconds how long will it take for the decay rate to