Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
Dall'interno del libro
Risultati 1-3 di 55
Pagina 24
... mmol AgNO3 amount Na2CO3 = 50.0 mL Na2Є03 × 0.0800 mmol Na2CO3 mL Na2ЄO = 4.00 mmol Na2CO3 = Because each CO3- ion reacts with two Ag + ions , 2 × 4.00 8.00 mmol AgNO3 would be required to react with the Na2CO3 . Since too little AgNO3 ...
... mmol AgNO3 amount Na2CO3 = 50.0 mL Na2Є03 × 0.0800 mmol Na2CO3 mL Na2ЄO = 4.00 mmol Na2CO3 = Because each CO3- ion reacts with two Ag + ions , 2 × 4.00 8.00 mmol AgNO3 would be required to react with the Na2CO3 . Since too little AgNO3 ...
Pagina 160
... mmol NH3 1 mmol H2SO4 and 1 mmol H2SO1 2 mmol NaOH total amount H2SO4 = 50.00 mL H2SO1 × 0.05035 mmol H2SO4 mL H , SO = 2.5175 mmol H2SO4 The amount of H2SO4 consumed by the NaOH in the back - titration is 1 mmol H2SO4 amount H2SO4 ...
... mmol NH3 1 mmol H2SO4 and 1 mmol H2SO1 2 mmol NaOH total amount H2SO4 = 50.00 mL H2SO1 × 0.05035 mmol H2SO4 mL H , SO = 2.5175 mmol H2SO4 The amount of H2SO4 consumed by the NaOH in the back - titration is 1 mmol H2SO4 amount H2SO4 ...
Pagina 161
... mmol of NH3 , which reacts with 1 mmol of H2SO4 , stoichiometric ratio - 1 mmol ( NH4 ) 2C2O4 1 mmol H2SO4 amount ( NH4 ) 2C2O1 = 1.8419 mmol H2SO , X 1 mmol ( NH4 ) 2C2O4 1 mmol H2SO4 mass ( NH4 ) 2C2O4 = 1.81419 mmol ( NH1 ) ¿ C2O1 ...
... mmol of NH3 , which reacts with 1 mmol of H2SO4 , stoichiometric ratio - 1 mmol ( NH4 ) 2C2O4 1 mmol H2SO4 amount ( NH4 ) 2C2O1 = 1.8419 mmol H2SO , X 1 mmol ( NH4 ) 2C2O4 1 mmol H2SO4 mass ( NH4 ) 2C2O4 = 1.81419 mmol ( NH1 ) ¿ C2O1 ...
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