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determine the reaction between sccl3 and aqueous agno3 if 250 liters of 400 m agno3 is added to 500 ml of 0500m sccl3
explain why in the ir spectrum of benzil does a peak appear 1650 cm -1 rather than at 1700 cm-1 using resonance
explain the ionization energy atomic hydrogen that is in an excited state is 13127 kjmol specified the information how
throughout a strenuous workout an athlete generates 21600kj of heat energy explain what mass of water would have to
define the metabolism of on glycerol trioleate c51 h93 o6 a common fat produces 3022104kj of heat explain how many
define the enthalpy of febr3 s is -269 kjmol and the enthalpy of the reaction 2fes 3br2g -gt2febr3 s is -631 kjmol
explain a sample of methane ch4 gas contains a small amount of helium compute the volume percentage of helium if the
explain under constant-volume conditions the heat of combustion of benzoic acid hc7h5o3 is 2638 kjg a 1200 g sample of
determine an enzyme-catalysed reaction that follows michaelis menten kinetics with km75 x 10-4 mol dm-3 explain what
determine a cu sample digested with excess 1 m hno3 explain what is the expected oxidation state of cu in the
provide the possible set of values for the four quantum numbers of all the valence electrons in each of the subsequent
compute an estimate of how long it would take for a gaseous air1borne cold virus of molar mass 100 kg mol-1 to travel
compute the escape velocity the minimum initial velocity that will take an object to infinity from the surface of a
consider a mixture of air as well as gasoline vapor in a cylinder with a piston the original volume is 50 cm3 explain
a explain while carbon is bonded to 4 hydrogen atoms to form ch4 the 2s and the three 2p orbitals undergo hybridization
explain while sodium metal comes into contact with water hydrogen bubbles out of the solution presenting a potential
explain what mass of co2 is consumed in the photosynthesis of 352 g of glucose c6h12o6 from carbon dioxide and
explain why is the reaction of alkenes with hcl not a useful as a characterization reaction however reaction with br2
compute the ph of a solution containing 01000 m monosodium glutamate msg that is a extensively used food
if 37 g of pbno32 is added to sufficient water to make a 80 ml solution explain what is the final concentration of free
explain a dilute solution of benzoic acid c6h5cooh is prepared by adding 37 ml of 215 m benzoic acid to a volumetric
explain if 1 m h2so4 is used to titrate a 2900 ml solution of 084 m ammonia nh3 define what volume of acid is required
explain why does ch2cl2 solvent lower layer have higher density than water while non-chlorinated solvents like hexanes
explain milk of magnesia is a suspension of magnesium hydroxide in water a common medicine it is frequently used as an
explain the metabolism of a protein polymer include both the catabolic and anabolic pathways comprise any substrates or