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what type of alkane matches in molecular formula an alkene give a specific example for a particular alkane and a
when compound a c5h12o is treated with hbr it forms compound b c5h11br the 1h nmr spectrum of compound a has one
if 0250 mole of hydrogen gas occupies 0333 l at 20 degrees celcius what is the pressure in
if 0785 mole of ammonia gas occupies 245 l at 0853 atm what is the celcius
if 106 moles of helium exert a pressure of 0750 atm at 210 degrees celius what is the volume in
how many moles of methane occupy a volume of 2000 ml at 50 degrees celcius and 746
an atmoshperic sample contains nitrogen at 599 torr oxygen at 154 torr argon at 6 torr and carbon dioxide assuming
how many grams of isopropyl alcohol c3h7oh should be added to 10 l of water to give a solution that will not freeze
kno3 dissolves in 100g water 316g 20 degrees c 855g 50 degrees c 202g 90 degrees c is enthalpy of solution positive or
if you weigh the lauric acid to the nearest 01g and you weigh the unknown solid to the nearest 00001g can you calculate
a free particle of mass m in a one-dimensional box with infinite walls at x0 and xl given by the potential functionvx 0
a 0484g sample of impure nh4br is treated with 2500ml of 02050 m naoh and heated to drive off the nh3 the unreacted
a sheet of fcc iron is exposed to a carburizing atmosphere on one side and a decarburizing atmosphere on the otherthe
1 a 500 ml water sample required 514 ml of 00100 m na2h2y to reach the endpoint for the titration procedure described
what is the volume of a solution of 5 m naoh that must be added to adjust the ph from 4 to 9 in 100 ml of a 100 mm
calculate the volume of air that an adult person exhales in an 8 hour day assume that each breath has a volume of about
5 gram of solid calcium sulfate is added to 1 leter of pure water what is the soncentration of dissolved sulfate once
an aqueous solution has a vapor pressure of 808mmhg at 50 degrees celsius the vapor pressure of pure water at this
write a reaction showing the reduction hydrogenation of 1-hexene to hexane use structures for the compounds write a
restricting yourself to straight-chain unbranched compounds draw the structures of the possible constitutional isomers
write a reaction a single reaction an overall reaction if you like for the reaction of chlorine gas with methane to
determine the minimum excitation energy of an electron constrained to rotate in a circle of radius equal to the bohr
in several sentences not a long answer in other words describe the source of alkenes -- how do we obtain therm they are
make the assumption that n2 molecules are in a 3-d box that is 45 m long 35 m wide and 225 m high treat them as
is the compositional molecular formula for a straight-chain alkene the same as for a straight chain alkane explain