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the reaction 2a gas b gas is second order in a also has a half life of 1 hour if the preliminary pressure of a is 1atm
the internal energy of helium at 300 k and 1atm is 3800 j as well as the molar volume at the same temperature is
the combustion reaction of methane in a feed contains 20 mole ch4 60 o2 and 20 co2 and a 90 conversion of the limiting
a quantity of 750 g of so2cl2 was placed in a 200 l flask at 648 k there is a 00345 mole of so2 present compute
steady state process- one thousand kilograms per hour of a mixture of benzene as well as toluene that contains 50 by
explain when 140 moles of br2 are put in a 0900-l flask 100 percent undergoes dissociation compute the equilibrium
a compound with the formula c5h12 gives one signal in the proton nmr spectrum as well as 2 signals in the carbon nmr
make a judgment as to the effectiveness of commercial liquid bleaches by noting the ingredients on the labels
pure o2 diffuses through an aperture in 224 seconds whereas a mixture of o2 and another gas containing 80 o2by wt
assume a compound with the formula c3h6o produces a silver mirror upon addition of the tollens reagent explain what is
compute the ph of a a solution that is 0060m in potassium propionate c2h5cook or kc3h5o2 and 0085m in proprionic acid
a 5cm3 solution of h2o2 liberates 0508g of iodine from an acidified ki solution compute the strength of h2o2 solution
a given that ka for acetic acid is 18 x 10-5 as well as that for hypochlorous acid is 30 x 10-8 which is the stronger
assume you accidently add too much naoh during the titration you then add a volume of hcl precisely equal to frac12 the
1 a spring with negligible mass stretches 340 cm when a 144 g gram mass is suspended from it now i suspend a mass m
determine a titration of 338ml of 164 m solution of aqueous ammonia kbnh3 18x10-5 with a 124 m solution of
how does the reading change on the voltmeter when the ldr is
compute the zero point energy for co2 the symmetric stretch is 1313 cm-1 the asymmetric stretch 2335 cm-1 as well as
explain how many calories are needed to increase the temperature of 100 grams of ice from 296 c to -196 specific heat
carotene is a tetraterpenoid consisting of eight isoprene units bonded in head-to-tail as well as tail-to-tail fashion
depict the structures of the four bromoalkenes with the molecular formula c5h9br that have an unbranched carbon chain
what is a competitive dominance hierarchy how can it determine the community structure of an
when exercising what series of events in the cardiovascular system occur immediately to increase blood flow to
there is more that needs to be done to minimize the violence and promote peace what do you think we as citizens can
pledge allegiance to the flag religion and politics have traditional been highly debated topics in our society