Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 29
... acid ) must be present . Conjugate Acids and Bases An important feature of the Brønsted - Lowry concept is the idea that the entity produced when an acid gives up a proton is a potential proton acceptor and is called a conjugate base of ...
... acid ) must be present . Conjugate Acids and Bases An important feature of the Brønsted - Lowry concept is the idea that the entity produced when an acid gives up a proton is a potential proton acceptor and is called a conjugate base of ...
Pagina 30
... acid water . In contrast , water acts as a proton acceptor , or base , in an aqueous solution of nitrous acid : H2O + HNO2 = H3O + + NO2 acid , acid , base , conjugate conjugate base2 ( 3-2 ) Nitrite ion is the conjugate base of the acid ...
... acid water . In contrast , water acts as a proton acceptor , or base , in an aqueous solution of nitrous acid : H2O + HNO2 = H3O + + NO2 acid , acid , base , conjugate conjugate base2 ( 3-2 ) Nitrite ion is the conjugate base of the acid ...
Pagina 31
... acid . In methanol , for example , the equilibria analogous to those shown in Equations 3-1 and 3-2 are Water can act either as an acid or as a base . Amphiprotic solvents behave as acids in ( 3-3 ) the presence of basic solutes and ...
... acid . In methanol , for example , the equilibria analogous to those shown in Equations 3-1 and 3-2 are Water can act either as an acid or as a base . Amphiprotic solvents behave as acids in ( 3-3 ) the presence of basic solutes and ...
Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications approximately atomic base becomes buffer Calculate carbonate cations cause cell charge chemical chloride chromatography color column complex compounds concentration consider constant containing curve described determination difference dilute dissociation dissolved EDTA effect electrode electrode potential electrolyte end point Equation equilibrium equivalence error example excess expression Figure filter formation give given glass H₂O H3O+ hydrogen hydroxide increase indicator involves less liquid mass mean measurements metal method mmol molar NaOH needed Note obtained occurs organic oxidation particles positive potassium potential precipitate prepared quantity radiation range reaction reagent reduced reference relative salt sample shown shows silver sodium solid solubility solution species standard standard deviation strong surface Table temperature tion titration types volume weighed write