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what is the favored dichlorocycloheptane product obtained from the dichlorination of cycloheptane with sulfuryl
a 2 kg uniform flat disk is thrown into the air with a linear speed of 10 ms as it travel the diak spins at 30 revs if
when a basic solution of croh4- ion is slowly acidified solid croh3 precipitates out and then redissolves in excess
the energy from the radioactive decay of tritium is used to illinate exit signs that are posted in many buildings the
the line marked a in fig 1341 is the fluorescene spectrum of benzophenone in solid solution in ethanol at low
show the complete hydrolysis reaction of dimethylamine and predict the ph of the reactants and the
when heated calcium carbonate decomposes to yield calcium oxide and carbon dixoide gas via the reaction caco3s arrow
your task in physics laboratory is to make a microscope from two lenses one lens has a focal length of 24cm the other
a three gases 800 of methane ch4 180g of ethane c2h6 and an unknown amount of propane c3h8 were added to the same 100-l
a gibbon is hanging onto a horizontal tree branch with one arm swings with a small amplitude the gibbons cm is 040m
draw a concentration cell for 010 m cu2 and 20 m cu2 cell show the following on each compartment clearlya all the
a voltaic cell is to be designed at standard state conditions using the following two half reactionsmn2 aq 2e- mn s
the model rocket is fired vertically from rest it has a net acceleration of 175ms2 after 15s its fuel is exhausted and
rev 211in a 60 hz circuit such as house wiring the voltage varies from a maximum value to a minimum and back again 60
the enthalpy of formation of methanethiol ch3sh g is -229 kjmol methanethiol can be synthesized by the reaction of
a flint glass plate n 166 rests on the bottom of an aquarium tank the plate is 1050 cm thick vertical dimension and
light of wavelength 600 102 nm passes through a slit of width 0210 mma find the width of the central maximum on a
on a warm 30 degree celcius spring day you are watching richard take a buzzer and twirl it horizontally around on the
if 620 ml of h2 and 620 ml of ethylene c2h4 are allowed to react at 15 atm the product ethane c2h6 has a volume of 620
calculate the internal energy and enthalpy of 1 kg of air occupying 005 m3 at 20 bar if the internal energy is
in an aircraft refrigeration unit air is bled from the engine compressor at 35 bar and 2700 c and is passed through an
to initiate a nuclear reaction an experimental nuclear physicist wants to shoot a proton into a 12 c nucleus the proton
what impact do national forces have on a members chances for reelectionbullwhat is the difference between a member
discuss whether a successful market economy can develop in a non-democratic authoritarian political system provide
4415 ml of heptane c7h16 is mixed with 8114 ml of octane c8h8 to form an ideal solution at 30degc the densities of