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to determine the concentration of a 250 ml acetic acid solution ka for acetic acid is 18 x 10-5 250 ml of 0200 m naoh
among the following pairs of conjugate acidbase which one is the best choice with mole ratio nearest to 1 to make a
the ka of a monoprotic weak acid can be determined by mixing 1000 ml 0150 m of this weak acid and 500 ml 0150 m naoh
calculate the ph of a solution made by mixing 100 ml of 0200 m acetic acid hc2h3o2 with 1000 ml of 0100 m naoh ka for
how many milliliters of 0100 m baoh2 solution are required to neutralize a solution containing 392 g h2so4400 ml800
to a solution containing both acetic acid and sodium acetate hcl is added beside hydroxide ions which species will
a solution contains 0750 m ha ka 10 x 10-6 and 0250 m naa what is the ph after 0100 mole of hcl is added to 100 l of
a small speck of carbon the size of a pinhead contains about 1019 atoms the diameter of a carbon atom is 15 x 10-10m
- what might one do to verify that the global strain energy minimum has been identified for a compound- why is the
for the hydrogen atom calculate the wavelength of light needed to excite the electron from the fifth energy level to
how many grams of sodium formate nacho2 would have to be dissolved in 12 l of 013 m formic acid pka 374 to make the
how do you calaculate the wavelength of the 5th line in the hydrogen atom paschen series calculate the energy released
a 0355 g sample of a solid monoprotic acid having a molar mass of 121 gmol requires 1847 ml naoh for neutralization
a 0484g sample of impure nh4br is treated with 2500 ml of 02050 m naoh and heated to drive off nh3 the unreached naoh
most lighters contain butane when butane is burned in the presence of oxygen the heat of combustion for this reaction
draw the major organic substitution products for 2r3s-2-bromo-3-methylpentane reacting with the given nucleophile
what observed rotation is expected when a 154 m solution of r-2-butanol is mixed with an equal volume of a 0770 m
a pair of enantiomers is named below for each stereoisomer draw the structure be sure to specify the stereochemistry
assume you mix 1000ml of 200m csoh with 500ml of 400 m hcl in a coffee cup calorimeter the following reaction
consider the diffusion of dopant element a into crystalline wafer the dopant rich coating is considered as a large
an excited hydrogen atom emits light with a frequency of 114x1014 hz to reach the energy level for which n4 in what
calculate the height of a corresponding column of mercury in mm that is at the same pressure as a column of water that
calculate the concentration of iodide i-1 in a solution obtained by shaking 010m ki with an excess of agcls how do i
ferrocene cannot be nitrated using the conventional hno3-h2so4 mixed acid conditions even though nitration is an
in the formation of diacetylferrocene the product is always the one in which each ring is monoacetylated why is no