What number of grams of sodium benzoate is necessary to mix with 10 liters of 0.15M benzoic acid to produce a buffered solution of pH equal to 4.8?(Ka=6.5x10-5).eport Abuse. pKa = - log Ka = 4.2 4.8 = 4.2 + log [C6H5COO-]/ 0.15 10 ^ 0.6 = 4.0 = [C6H5COO-]/ 0.15 [C6H5COO-]= 0.60 M moles sodium benzoate needed = 0.60 M x 10 L = 6.0 mass C6H5COONa = 6.0 mol x 144.11 g/mol= 864.6 g. Dr.A Â· 7 years ago. Thumbs up.
The White House Office of the Vice President October 26, 2017 Today, Vice President Mike Pence spoke with Austrian Foreign Minister Sebastian Kurz to congratulate him on his electoral success and the Austrian people on the successful conduct of their October 15 national elections.
Background. Mr. Gary R. Chartrand serves as National Vice President of the Muscular Dystrophy Association. Mr. Chartrand served as Chief Executive Officer of Acosta, Inc. from 1996 to January 2009.He served as President of Acosta, Inc. since 1996.He joined Acosta as Business Manager in 1983 and served as Vice President, Regional Vice President of Florida.ackground. Mr. Gary R. Chartrand serves as National Vice President of the Muscular Dystrophy Association. Mr. Chartrand served as Chief Executive Officer of Acosta, Inc. from 1996 to January 2009.