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explain an air bubble accidentally enters the co2-collection graduated cylinder after the completion of a reaction
from the 1hnmr spectrum of dibenzalacetone can you assume which geometric isomers is are
3 4-dimethoxyacetophenone was my unknown ketone as well as when i reacted it with 24 dnph the solution became a red
a the polyatomic ion hcnxef has all the atoms bonded in the listed order as well as its molecular geometry is entirely
explain an electron in a hydrogen atom has undergone a transition from n 6 to n 4 energy levels find the energy of
explain a wavelength of 7526 nanometers has been detected from the emission of a hydrogen gas tube when under
select the element with the more negative more exothermic electron affinity from each of the following pairsli or kcl
explain write the equation for the acid- catalyzed hydration of 3 3-dimethyl-1-butene identify which one is the major
element x has two isotopes- x - 100 and x 104 if the atomic mass of x is 101 amu explain what is the relative abundance
state magnesium-nickel alloy corrosion in wet air and in hcl anodic and cathodic processes electronic equations with
you can make ester from a carboxylic acid as well as an alcohol or hydrolyze an ester to the corresponding alcohol as
state a chemical equation for addition reactions to produce 3-hydroxy 3-methyl hexane condensed structural formulas
compute the number of moles of a gas that is present in a 755-l container at 45 degrees if the gas exerts a pressure of
methane ammonia as well as water all has tetrahedral electron domain geometry find out the bond angles for methane
both bf3 and ch2o formaldehyde have a trigonal planar geometry find out the bond angles of bf3 and ch2o and comment on
based on your knowledge of how mo diagrams are constructed for the 2nd row diatomics construct and mo diagram for cl2
a mixture of proteins pepsinogen myoglobin and cytochrome c is subjected to anion exchange chromatography at ph 5 in
explain as part of its decay process the radioactive isotope of polonium 214po undergoes successive emissions of one
given the amount of alumina to be used 4g compute the height of alumina in a column with a 100 cm diameter density of
general electric co has developed an advanced fuel-cell battery that will provide the primary power needed during orbit
kinetic molecular theory makes convinced assumptions about gases that are in fact not true for real gases consequently
oxyhemoglobin is bright red while deoxyhemoglobin is purple elucidate the difference in color in terms of the electron
borazine b3 n3h6 is isoelectonic with benzene explain qualitatively the bonding in this molecule in resonance as well
show utilizing an example that the following two formulations of the pauli exclusion principle are equivalenta wave
there are more electrons in the n 4 shell than for the n 3 in kryton thus the peak in the radial distributions