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which is the more correct statement the methane molecule ch4 is a tetrahedral molecule because it is sp3 hybridized or
a centigrad and fahrenheit are both immersed in a fluid and the numerical value recorded on both thermometers is same
a 1500 ml solution of kno3 was diluted to 12500 ml 2500 ml of this solution was then diluted to 100l the concentration
the volume of a sample of pure hcl gas was 189 ml at 25 degree c and 108 mmhg it was completely dissolved in about 60ml
complete the following reactions drawing structural formulas write the name of the compounds under thema
the percent by mass of bicarbonate hco3- in a certain alka-seltzer product is 325 calculate the volume of co2 generated
the rate constant k for a reaction was measured as a function of temperature a plot of ln k versus 1t in k is linear
the rate constant of a reaction at 28degc is 0064 s if the frequency factor is 19 1013 s what is the activation
using the following information to determine the activation energy for the reaction energy for the reaction shown
calculate the ph at the equivalence point for the titration of 10 m nh3 by 10 m perchloric acid pkb for
you are asked to determine the calcium content of a sample 10 0g you dissolve this sample in 12 m hcl then diluted it
consider the by-products that might be formed by e1 andor e2 processes in the reaction of 2-methyl-2-butanol with hcla
the hydrolysis of a certain carbohydrate yeilds 2 mannoses molecules as well as a glactose molecule
it is hard to begin inflating a balloon a pressure of 8000 kpa is required to initially inflate the balloon to 2250 ml
aspartame is an artificial sweetener that is 160 times sweeter than sucrose table sugar when dissolved in water
it is possible to determine the ionization energy for hydrogen using the bohr equation calculate the ionization energy
if each unpaired electron gave rise to a magnetic field with a magnitude of b what would the magnetic field of ben
suppose that a linear li8 molecule could be formed by combining the 2s orbitals on each atom into delocalized mos what
the h2 molecular ion has an equilibrium bond length equal to twice the bohr radius a0 using the lcao bonding orbital
suppose that a linear na23 molecule could be formed by combining the 3s orbitals on each atom into delocalized mos how
what is the angular momentum of an electron in an orbital having 1 quanta of angular
the he i 2122 ev photoelectron spectrum of a molecule shows a series of equally spaced sharp peaks corresponding to
the he i 2122 ev photoelectron spectrum of a molecule shows three sharp peaks corresponding to photoelectron kinetic
if a molecule having an ionization energy of 1149 ev produces a photoelectron having a kinetic energy of 6408e-19 j
if the total number of electrons in a homonuclear diatomic molecule is 14 what is the overall bond order of the