A sample contained a mixture of NaHCO3, NACO, and inert material. If A represents themillilitres (mL) of standard acid to reach the phenolphthalein end point and B the volume ofacid needed to go from this point to the methyl orange end point, which of the followingrelationships will be obserrved?O A B>A, A>0O B. A>B; B>0OC A=0, B>AO D. None of the given answersOE. A-B, B>0

Answered: Image /qna-images/answer/c4ac703f-bc4b-4da5-8f30-785af0358215.jpg

Answered: О В. А>В; В>0

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О В. А>В; В>0

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter5: Equilibrium, Activity And Solving Equations

Section: Chapter Questions

Problem 4P

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Question

A sample contained a mixture of NaHCO3, NACO, and inert material. If A represents the
millilitres (mL) of standard acid to reach the phenolphthalein end point and B the volume of
acid needed to go from this point to the methyl orange end point, which of the following
relationships will be obserrved?
O A B>A, A>0
O B. A>B; B>0
OC A=0, B>A
O D. None of the given answers
OE. A-B, B>0

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