12 10 8 2 60 70 80 10 20 30 40 50 Volume of Titrant (mL) What is the possible identity of the titrant? a. Strong base b. Strong acid Which of the following stoichiometrically represents the titration curve? а. НаА +3 X-ОН — Х;А + 3 H,0 b. НА +X-ОН — ХА+ Н,0 с. Н.А +2X-Он — Х,А +2 Н,0 d. 2 HsA + 3 X(OН) — Х,Аз + 6 Н,0 Which of the following statement is NOT FALSE regarding the titration curve? a. There are three equivalence points located near pH 2.00, 6.00 and 12.00. b. There are three equivalence points that approximately requires 15.00, 40.00 and 60.00 mL of titrant. There are two equivalence points located near pH 6.00 and 12.00. d. There are two equivalence points that approximately requires 25.00 and 50.00 mL of titrant. c. Weak base d. Weak acid с. 4. Hd

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 111QRT: Consider the nanoscale-level representations for Question 111 of the titration of the aqueous strong...
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use the titration curve below.
14
12
10
8
4
2
60 70
10
20 30 40 50
80
Volume of Titrant (mL)
What is the possible identity of the titrant?
a. Strong base
b. Strong acid
Which of the following stoichiometrically represents the titration curve?
а. НА +3 X-Он — Х;А +3 Н,О
b. НА +X-ОН — ХА+Н:0
с. Н.А +2X-Он — Х,А + 2 H,0
d. 2 H;A + 3 X(0H), → X;A2 + 6 H,0
Which of the following statement is NOT FALSE regarding the titration curve?
a. There are three equivalence points located near pH 2.00, 6.00 and 12.00.
b. There are three equivalence points that approximately requires 15.00, 40.00 and 60.00 mL of titrant.
c. There are two equivalence points located near pH 6.00 and 12.00.
d. There are two equivalence points that approximately requires 25.00 and 50.00 mL of titrant.
c. Weak base
d. Weak acid
Hd
Transcribed Image Text:use the titration curve below. 14 12 10 8 4 2 60 70 10 20 30 40 50 80 Volume of Titrant (mL) What is the possible identity of the titrant? a. Strong base b. Strong acid Which of the following stoichiometrically represents the titration curve? а. НА +3 X-Он — Х;А +3 Н,О b. НА +X-ОН — ХА+Н:0 с. Н.А +2X-Он — Х,А + 2 H,0 d. 2 H;A + 3 X(0H), → X;A2 + 6 H,0 Which of the following statement is NOT FALSE regarding the titration curve? a. There are three equivalence points located near pH 2.00, 6.00 and 12.00. b. There are three equivalence points that approximately requires 15.00, 40.00 and 60.00 mL of titrant. c. There are two equivalence points located near pH 6.00 and 12.00. d. There are two equivalence points that approximately requires 25.00 and 50.00 mL of titrant. c. Weak base d. Weak acid Hd
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