Ch.16 - Aqueous Equilibrium WorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Equivalence Point

See all sections
Sections
Buffer
Acid and Base Titration Curves
Weak Acid Strong Base Titrations
Weak Base Strong Acid Titrations
Strong Acid Strong Base Titrations
Titrations of Diprotic and Polyprotic Acids
Ksp
Additional Practice
Equivalence Point
Acid Base Indicators
Selective Precipitation
Formation Constant
Additional Guides
Henderson Hasselbalch Equation
Additional Practice

Solution: A 26.00-mL sample of an unknown HClO4 solution requires titration with 21.92 mL of 0.2100 M NaOH to reach the equivalence point. What is the concentration of the unknown HClO4 solution? The neutraliza

Problem

A 26.00-mL sample of an unknown HClO4 solution requires titration with 21.92 mL of 0.2100 M NaOH to reach the equivalence point. What is the concentration of the unknown HClO4 solution? The neutralization reaction is: HClO4(aq) + NaOH(aq) → H2O(l) + NaClO4(aq)

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Practice Problems
When titrating a strong monoprotic acid and KOH at...
Consider the following titrations.      I.   100 ...
At the stoichiometric point in the titration of 0....
The equivalence point during titration of an acid ...
When the analyte HF(aq) is titrated with NaOH(aq),...
Consider the titration of 15.0 mL of 0.200 M H 3PO...
How would one characterize the solution in a flask...
Which of the following is TRUE? A) The equivalenc...
When titrating a STRONG monoprotic acid and KOH at...
When titrating a WEAK monoprotic acid with NaOH at...
The following pictures represent solutions at vari...
Consider the titration of a strong acid with a wea...
Consider a titration performed using acetic acid a...
If an equal number of moles of weak acid and stron...
In a strong base with weak acid titration, which o...
Consider the titration of 60.0 mL of 0.200 M H 2SO...
A 25.0 L solution is made of 0.10 M acid and 0.13 ...
In a titration a student used 16.60 mL of 0.100 M ...
Predict whether the equivalence point of each of t...
Consider the titration of a 25.6 -mL sample of 0....
Describe an acid-base titration. What is the equiv...
The pH at the equivalence point of the titration o...
What is the difference between the endpoint and th...
Explain the principles behind an acid-base titrati...
The amount of strong acid in the flask shown here ...
In the titration of a strong acid with a strong ba...
Why does the titration of a weak acid with a stron...
Measuring pH during a titration.In which direct...
A 0.167-g sample of an unknown acid requires 27.8 ...
Predict whether the equivalence point of each of t...
6.74 g of the monoprotic acid KHP (MW = 204.2 g/mo...
18.0 mL of 0.126 M diprotic acid (H 2A) was titrat...
A buffer contains significant amounts of acetic ac...
What volume of a 0.025 M calcium hydroxide, Ca(OH)...
In the titration of acetic acid (CH 3COOH) with Na...
For a titration where 0.30 M HNO3 is added to 60.0...
The question below pertains to a titration where 0...
What volume (in mL) of 0.0500 M phosphoric acid is...
Given the concentration of a strong base solution ...
In a strong base with weak acid titration, which o...
19.0 mL of 0.126 M diprotic acid (H 2A) was titrat...
When titrating a strong monoprotic acid and KOH at...
When titrating a weak monoprotic acid with NaOH at...
When a strong acid is titrated with a strong base,...
100.0 mL of a natural water sample was titrated wi...
Nitrous acid, HNO2 has a Ka of 4.6 x 10-4. If the ...
Match each type of titration to its pH at the equi...
When a 0.25 M HCl solution reacts with 10.0 mL of ...
When a 0.25 M HIO3 solution reacts with 10.0 mL of...
When a 0.25 M H 3PO4 solution reacts with 10.0 mL ...
Consider the titration of 50.0 mL of 0.125 M H  3P...
Assume that 31.0 mL of a 0.10 M solution of a weak...
How many milliliters of 0.110 M  HCl are needed to...
Two 21.0 mL samples, one 0.200 M KOH and the other...
Consider the titration of a 26.0-mL sample of 0.17...
How many milliliters of 0.100 M NaOH are needed to...
In a titration of HNO3, you add a few drops of phe...
In a titration of HNO3, you add a few drops of phe...
Two 26.0  mL samples, one 0.100 M HCl and the othe...
Consider the titration of a 36.0 mL sample of 0.17...
Two 25.0-mL aqueous solutions, labeled A and B, co...
Two 25.0-mL aqueous solutions, labeled A and B, co...
A 25.0 mL sample of an unknown HBr solution is tit...
How many milliliters of 0.110 M  HCl are needed to...
How many milliliters of 0.110 M  HCl are needed to...
Calculate the pH at the equivalence point in titra...
Two 21.0 mL samples, one 0.200 M KOH and the other...
Calculate the volume of 1.50 x 10 -2 M NaOH that m...
What volume (in mL) of 0.200 M NaOH do we need to ...
A 26.00-mL sample of an unknown HClO4 solution req...
Consider the titration of 150.0 mL of 0.100 M HI b...
An ecobotanist separates the components of a tropi...
What quantity (moles) of HCl(g) must be added to 1...
Two 26.0  mL samples, one 0.100 M HCl and the othe...
Consider these three titrations:(i) the titration ...
Consider the following three solutions:(i) 0.10 M ...
Two monoprotic acid solutions (A and B) are titrat...
Three 15.0 mL acid samples – 0.40 M HA, 0.40 M HB,...
Scenes A to D represent tiny portions of 0.10 M aq...
Assume that 31.0 mL of a 0.10 M solution of a weak...
Consider the titration of a generic weak acid HA w...
Consider the titration of a generic weak acid HA w...
Consider the titration of a generic weak acid HA w...
Consider the titration of a generic weak acid HA w...
Consider the titration of a generic weak acid HA w...
Consider the titration of a generic weak acid HA w...
Sketch the titration curve for the titration of a ...
Sketch the titration curve for the titration of a ...
Sketch the titration curve for the titration of a ...
Sketch the titration curve for the titration of a ...
Sketch the titration curve for the titration of a ...
Sketch the titration curve for the titration of a ...
Why is pH at the equivalence point larger than 7 w...
Two 21.0 mL samples, one 0.200 M KOH and the other...
Two 21.0 mL samples, one 0.200 M KOH and the other...
A 31.00 mL sample of an unknown H3PO4 solution is ...
Two 26.0  mL samples, one 0.100 M HCl and the othe...
In analytical chemistry, bases used for titrations...
Calculate the pH at the equivalence point in titra...
Calculate the pH at the equivalence point in titra...
The titration of a 20.0-mL sample of an H2SO4 solu...
A certain acetic acid solution has pH = 2.68. Calc...
A 0.446-g sample of an unknown monoprotic acid was...
The samples of nitric and acetic acid shown here a...
A saturated solution of Cd(OH)2 is shown in the mi...
A 0.552-g sample of ascorbic acid (vitamin C) was ...
Predict whether the equivalence point of each of t...
A 0.167-g sample of an unknown acid requires 27.8 ...Hydrazine (NH2NH2) has a Kb = 3.0 x 10-6. If 100.0...
A 25.00 mL sample of NaOH is titrated with 45.5 mL...
A 0.552-g sample of ascorbic acid (vitamin C) was ...Potassium sorbate, KC6H7O2 (molar mass 150 g/mol) ...
What is the pH at the equivalence point when 0.10 ...
A chemistry student weighs out 0.0899 g of acetic ...
A 0.70 g sample of a weak monoprotic acid was diss...What is the molarity of a NaOH solution if 39.1 mL...
Consider the given graph. If the given graph shows...
How many mL of 0.024 M HCIO 4 would be required to...
Titration of a strong acid with a strong base. The...A 0.70 g sample of a weak monoprotic acid was diss...
Calculate the mass of benzoic acid (molar mass = 1...
Formic acid, Ka = 1.8x10 –4, is the principle comp...
A 0.229-g sample of an unknown monoprotic acid was...What volume of a 0.182 M hydrobromic acid solution...
The volume required to reach the equivalence point...
The pH at the equivalence point is above 7.00 for ...
What is the pH at the half-equivalence point in th...
The samples of nitric and acetic acid shown here a...A chemistry student weighs out 0.165 g of hypobrom...Part AWhat is the molarity of a solution of HCl if...Calculate the volume, in milliliters, of a 0.19 M ...What volume of a 0.187 M potassium hydroxide solut...What volume, in milliliters, of 0.46 M Ca(OH)2 is ...The strong acid HNO3 is titrated with the strong b...An aqueous solution of hydrobromic acid is standar...What volume of a 0.306 M perchloric acid solution ...An aqueous solution of  calcium hydroxide is stand...A volume of 80.0 mL of a 0.610 M HNO3 solution is ...What is the concentration of an HBr solution if 31...In a titration experiment, a student used 24.13 mL...Suppose you have 50.1 mL of a solution of HC 2H3O2...What is the concentration of an HCI solution if 39...Which of the following titrations result in an aci...By titration it is found that 88.3 mL of 0.101 M N...