Answered: A solution made with 0.118 moles of…

A solution made with 0.118 moles of phosporic acid (H3P04) dissolved in 190 mL of solution was titrated with 1.500 M KOH. How many mL of NAOH solution are necessary to reach a pH of 6.80?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Chemistry
A solution made with 0.118 moles of phosporic acid (H3PO4) dissolved in 190 mL of
solution was titrated with 1.500 M KOH. How many mL of NAOH solution are
necessary to reach a pH of 6.80?
Volume of base (mL) =
number (rtol=0.01, atol=1e-08)
G
43
HA?-/A³-
43-
F
E HA²-
H,A"/HA²-
pH
D
CH,A
HyA /H2A
A
H3A
V1
V2
V3
Vol. NaOH(aq) added

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