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blood contains several acid-based systems that tend to keep its ph stable at around 74nbspone of the most important
citric acid h3c6h5o7nbspaq is a tripartic acid with pka1nbsp 314 pka2nbsp 475 and pka3nbsp 639 sodium citrate na3c6h5o7
a aniline c6h5nh2nbspis used as a raw material for the production of many drugs such as paracetamol if an aqueous
when aqueous solutions of nh42cro4nbspand bano3nbsp2nbspare combined bacro4nbspprecipitates calculate the mass in grams
need help to rewriteto begin with the characteristic properties of the quadruple bonds and the electron configuration
abstract anbspdnbsporbital is able to make a quadruple bond which has fournbspdnbspelectrons for each m-m center
1 can you please help with the followingwrite balanced molecular and net ionic equations for the following reactions
the following reaction establishes equilibrium at 2000kn2gnbsp o2gnbspnbsp2nognbspnbspwherenbspnbspkeqnbsp 41 x 10-4if
please go to the attached carbon footprint calculator websites and enter your information follow the directionshowever
explain how the uniform guidelines on employee selection procedures were developed and how firms use them to ensure
from the standard reduction potentials identify reaction pair that is candidate for batteries that would produce more
background infoyou used 105g of solid and it required 1785ml of 100m hcl to titrate to the endpointthe number of moles
calculate the molarity m of hcl used in the titration of a 02239g sample of sodium carbonate that required 3901ml of
if 186 ml of 0800 m hcl solution are needed to neutralize 500 ml of a household ammonia solution what is the molar
a 2394mg sample of a drug designed to treat malaria was run through a series of reactions to convert all the nitrogen
calculate the ph ofnbsp560 ml of anbsp0483-m solution ofnbsphydrofluoric acidnbspbefore and after the addition
trying to determine mass of one atom of each element including and excluding electrons i was given the mass of proton
calculate the ph of an aqueous solution that contains 0135 m potassium hydrogen phosphate and 0199 m potassium
calculate the ph of 100 l of anbsp0286nbspmnbspacetic acidnbspsolution before and after the addition ofnbsp0472nbspmol
explain in detail why atomic radii do not increase uniformly with increasing atomic number give specific examples in
cubane c8nbsph8nbsps is a cubic-shaped hydrocarbon with a carbon atom at each corner of the cube cubane is very
what is the single most important application of the combustion reaction in our
how many dozen molecules of xenon tetroxide can you make if you mix 450 dozen molecules of oxygen and 350 dozen atoms
suppose scientists discover a new element with atomic number 151 that they give the symbol a because there is no
part 1a buffer solution containsnbsp0318nbspmnbspnah2po4nbspandnbsp0241nbspmnbspna2hpo4 determine the