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what is the haber process synthesis specifically describe the reaction and industrial importance of the
prepare 5000 ml of a ph 400 buffer with sodium nitrate as a 050 m solution and hydrochloric acid as a 010m solution
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butanic acid is found in butter parmesan cheese and vomit and as a product of anaerobic fernentation including in the
the rate constants for the decomposition of acetaldehyde ch3chog -ch4g cog were measured at five different
the decomposition of ethane c2h6 to methyl radicals is a first -order reaction with a rate constant of 536 x 10-4 s-1
gold au crystallizes in a cubic close-packed structure the face-centered cubic unit cell and has a density of 193 gcm3
a sample of gas contains four gases he ne ar and xe with the following partial pressures he 43 mm hg ar 835 mm hg and
is guanine aromatic it the co bond on tops pi electrons is outside of the ring i was pretty sure it is not aromatic but
a 148 g mixture of sodium carbonate and sodium bicarbonate was dissolved in enough water to make 400 ml of solution
which of the following is the ground state electron configuration for germanium ge by the aufbau and pauli exclusion
starting with the supernatant collected after the initial crystallization suggest a procedure to isolate and purify the
polonium crystals have a simple cubic unit cell if the edge length of a unit cell is 310 pm what is the radius a
using the following thermochemical equation determine the amount of heat produced per kg of co2 formed during the
a 1000 g sample of sucrose c12h22o11 was dissolved in 2000 g h2o what will be the vapor pressure of this solution at
the flask contains 100ml of hcl and a few drops of phenolphthalein indicator the buret contains 0270 m naoh what volume
in naming disubstituted benzenes 12 substitution is also known as a meta substitutionb para substitutionc ortho
which one of the following compounds is the most acidic why a 1-phenylethanol b 2-phenylethanol c o-ethylphenol d ethyl
one of your experiments involved the determination of the equilibrium constant for the reaction fe3aq scn-aq fescn2aq
a monoatomic ion x- has 29 electrons and 34 neutrons what is the identity of element x how do you begin to solve
a the space above the mercury column in a thermometer ordinarily is evacuated but due to faulty manufacture a
show the total ionic and net ionic forms of the following equation make sure the equation is balanced before proceeding
the average atomic mass of naturally occurring rubidium is 854678 amu there are two common isotopes of naturally
consider a fragrant candle burning in the corner of one side of a large room it would be possible to smell the
calculate the change in entropy when 50g of water at 752 degrees celsius is converted to ice at -55 degrees celsius