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if the human eye has an osmotic pressure of 800 atm at 25degcanbspwhat concentration of non-dissociating solute
if you have a 625ml solution of 14 m formic acid how many milliliters of 125 m naoh would you need to reach the 12
a non-polar molecule of an unknown molecular mass is dissolved in benzenenbspwhen 125 g of this substance is used to
pure ethanol boils at 78degc but an ethanol solution containing glycerol condensed formula ch2ohchohch2oh does
the vapor pressure of water at 60degc is 0196 atm in order to reduce the vapor pressure to 134 torr 1 atm 760 torr how
a balloon filled with helium gas is found to take 6 hours to deflate to 50 of its original volume how long will it take
1 compare the dipole moments of pcl5nbspand brf5nbspdiscuss and explain2 draw a 3-d sketch using the wedge-and-dash
1 calculate the molar solubility of feoh2 when buffered at ph1002 calculate the molar solubility of feoh2 when buffered
bombardment of aluminum-27 by alpha particles produces phosphorus-30 and one other particle write the nuclear equation
the molecular formula for lactic acid is c3h6o3 and its structural formula is ch3chohcooh is this molecule a
a 250-l sample of a colorless gas at stp decomposed to give 250 l of n2 and 125 l of o2 at stp what is the colorless
1 hydrocarbons and their derivatives are organic compounds that contain carbon and hydrogen and they easily undergo
a determine how many grams of h2 gas kept in a 40l container at standard temperature and pressure stpb suppose the
for the following unbalanced reaction cog o2co2ga balance the equationb at 30 degrees celcius the equilibrium
consider the following reaction between acetic acid and sodium hydroxide naoh ch3cooh----------gt nach3coo h2oa
the solubility of ammonia gas in h2o at a pressure of 760 mmhg is 518g100 ml what is the solubility of ammonia gas if
how would each of the following mistakes influence the results of the calculated gmw will your result benbsptoo
exactly 138 ml of water at 250 degc are added to a hot iron skillet all of the water is converted into steam at
a meteor has a pb-206 u-238 mass ratio of 0855100 what is the age of the meteor assume that the meteor did not contain
a layer of peat beneath the glacial sediments of the last ice age has a carbon-14carbon-12 ratio that is 214 of that
if the most common monosaccharides have the formula c6h12o6 why do the resulting disaccharides have the formula
when two cotton plugs one moistened with ammonia and the other with hydrochloric acid are simultaneously inserted into
while resting the average 70-kg human male consumes 14 l of pure o2 per hour at 25 degc and 100 kpa how many moles of
what solid breaks in irregular jagged pieces and what solid depends on electron sharing to hold it together and does
what is the most significant intermolecular force acting between molecules of