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while 88 g of toluene is mixed with 10 g of pure nitric acid only 93 g of trinitrotoluene tnt is recovered from the
while 8 g of baking soda nahco3 is added to 5500 ml of vinegar an aqueous solution of ch3cooh at 5 concentration by
provide the set of four quantum numbers that could represent the last electron added using the aufbau principle to the
an alkene forms 22-dimethylbutane while catalytically reduced and 12-dichloro-33-dimethylbutane when treated with cl2
a student has a water sample containing 0499g of nah2po4h2o dissolved in water this releases 1 mole phosphate per mole
a sample 60 ml solution of hydrochloric acid hcl is titrated with 02 m naoh the volume of base necessary to reach the
compute the mass of co2 produced in the combustion of 14 gallons of gasoline presume that gasoline consists of octane
if a solution of hydroxylamine hydroxylammonium buffer contains 0117 m nh2oh compute the morality of honh3cl required
if a buffer solution with a ph of 812 has a molar ratio of anion to acid of 813 compute the equilibrium dissociation
ammonium nitrate has been utilized as a high explosive because it is unstable also decomposes into several gaseous
the resolution limit of a microscope is approximately equal to the wavelength of light used in producing the image
suppose a shriveled carrot is placed in a dish of water after a few hours it no longer shriveled why is this soexplain
a gaseous fuel mixture stored at 749mmhg also 298k contains only methane ch4 and propane c3h8 while 114l of this fuel
suppose a mixture of helium and neon gases is collected over water at 280degc and 745 mmhg explain if the partial pres-
explain how rapidly would the subsequent particles be moving if they all had the identical wavelength as a photon of
neutron diffraction is utilized in determining the structures of molecules compute the velocity of a neutron with a
explain what change would you expect on the rate of the sn2 reaction of 1-iodo-2-methylbutane with cyanide ion if the
suppose were to return your 97-106 c fraction to the empty boiling flask and redistill it might expect it all to
explain at what wavelengths in nanometers would stokes and anti-stokes raman lines for carbon-tetrachloride delta v
suppose a cubic piece of uranium metal s0117 jgdeg celsius at 200 degrees celsius is dropped into 100-l of deuterium
state the electron configurations for the following atoms enter full electron configuration in order electrons fill the
depict the structural formula for 256-trimethylnonane 3-propyl-45-dimethylheptane and
the 0200g of a compound containing ch and o was combusted as well as produced 02998g of co2 and 00819g of h2o if the
define the emission spectrum of an unknown element contains two lines-one in the observable portion of the spectrum
explain the development of mri imaging technology is one useful spinoff of the basic research into the structure of the