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9. What is the pH of a 0.05M solution of diethylamine? -? (CH,CH2)2NH)? (Ignore activities)
- What is the pH of a 0.05M solution of diethylamine? ((CH3CH2)2NH)? (Ignore activities) 10. What is the pH of a solution which contains 0.05 moles benzoic acid and 0.075 moles sodium benzoate dissolved to make 0.5000 L of solution? (Ignore Activities)
9. What is the pH of a 0.05M solution of diethylamine? (ICH,CH), NH)? ilgnore activities) 10. What is the pH of a solution which contains 0.05 moles benzoic acid and 0.075 moles sodium benzoate dissolved to make 0.5000 L of solution? (Ignore Activities)
What is the pH of a solution that is 0.456 M in diethylamine (CH3CH2)2NH and 0.547 M in diethylamine chloride (CH3CH2)2NH2Cl? The Kb for diethylamine is 6.9 x 10-4.
5. What is the pH of a 0.05M solution of koha 6. A bottle is labeled 0.0450M but the label can not be read. The pH of the solution is 2.78. Determine the pka of this substance. Ignore Activities
5. What is the pH of a 0.05M solution of KOH? 6. A bottle is labeled 0.0450M but the label can not be read. The pH of the solution is 2.78. Determine the pka of this substance. Ignore Activities
An analytical chemist is titrating 120.0mL of a 0.5200 M solution of diethylamine ((C2H5)2NH) with a 0.07300 M solution of HNO3. The pKb of diethylamine is 2.89. Calculate the pH of the base solution after the chemist has added 395.6mL of HNO3 solution to it.
Provide the major product of the following reaction. 1. (CH,CH2)2NH. H Ph 2. Na(CH,CO2),BH
[References) A 0.079 M solution of diethylamine has a pH of 12.00. What is the value of Ky for this weak base? (C2H6)2NH(aq) + H2O(l) = (C2H6)2NH2+ (aq) + OH(aq) K- Submit Answer Try Another Version 10 item attempts remaining
in the laboratory, a student measured the pH of a 0.463 M aqueous solution of diethylamine, (C2H5)2NH to be 12.235. use this information she obtained to determine the Kb for this base. Kb (experiment) = ????
At 40.0 C, pKa for the conjugate acid diethylamine, (C2H5)2NH IS 11.02 . A. Write the balanced chemical equation for the dissociation of diethylamine in water. B. Calculate Kb at 40.0 C for diethylamine. Kw is 3.0 X10^-14 at 40.0 C C. Calculate delta G standard at 40.0 C for the dissociation of diethylamine in water. D. What is delta G at 40.0 C when [(C2H5)2NH] = 0.285 m, [OH-]= 0.00989 m? E. At what pH will delta G at...