1. Commercial vinegar was titrated with NaOH solution to determine the content of acetic acid, HC2H3O2. For 20.0 milliliters of the vinegar, 26.7 milliliters of 0.600 ...
A. Neutralization Chemical reaction between an acid and a ... HC2H3O2 + NaOH NaC2H3O2 + H2O Salts can ... solution Stoichiometry Provides basis for ...
Organic acids have carboxyl group -COOH - usually weak acids HC2H3O2 - acetic acid C7H5COOH - benzoic acid II. Characteristics of Acids and Bases (page ...
... compounds that do not dissociate are nonelectrolytes. ... dissociate, and weak acids (HC2H3O2), which dissociate only ... water dissociates a little: ...
Buffer Concept Hydrogen Ion ... in Buffers A buffer is made by adding 0.300 mol HC2H3O2 and 0.300 mol NaC2H3O2 to enough water to make 1.00 L of solution. The pH of ...
SAMPLE EXERCISE 17.1 Calculating the pH When a Common Ion Is Involved What is the pH of a solution made by adding 0.30 mol of acetic acid (HC2H3O2) and 0.30 mol of ...
Do the stoichiometry problem: HNO3 NaOH NaNO3 H2O. Init. 10.00 ... Now do the stoichiometry problem. 15-36. HC2H3O2 NaOH NaC2H3O2 H2O. I 5.00 1.00 0 ...
The most common weak acid is acetic acid: HC2H3O2 (aq) H2O(l) H3O (aq) C2H3O2-(aq) ... soda (sodium bicarbonate) reacting with acetic acid in vinegar to give ...
Ex) acetic acid and sodium acetate. HC2H3O2 H2O H3O 1 C2H3O2-1. NaC2H3O2 Na 1 C2H3O2-1 ... This converts the added acid to a much weaker acid (acetic) ...
When placed in water, most weak acid molecules stay intact. Ex: only a few vinegar molecules (acetic acid, HC2H3O2) will separate into ions in water ...
Common Ion Effect Sometimes the equilibrium solutions have 2 ions in common For ... Weak acid & a conjugate base OR Weak base & a conjugate acid The concentrations ...
Acid + Base Water + Salt. Acids. ... Acid Strength. Strong Acids ... Table K. Strong. Weak. Bases. Bases something with an OH- group that makes hydroxide ions ...
Buffers are important in blood, cells, resisting the effects of acid rain on lake ecosystems. ... A buffer is created when a weak acid is mixed with a salt that ...
Limiting & Excess Reactants How do you know which one is which? What does limiting & excess mean? Limiting Reactant - the reactant that runs out first in a chemical ...
Chapter 3 Chemical Stoichiometry Percentage Yield 1.274g of CuSO4 produces 0.392g of Cu. What is the percentage yield? CuSO4 + Zn Cu + ZnSO4 Limiting ...
To understand why titration curves have certain characteristic shapes, we will examine the curves for three kinds of titrations: (1) strong acid-strong base; (2) ...
SOLUTION STOICHIOMETRY LECTURE 3 ... Neutralization A special type of double replacement reaction Reactants = Acid Base Products Water A salt ... Balance net ionic ...
Title: REACTIONS AND EQUILIBRIA INVOLVING ACIDS, BASES, AND SALTS Author: Kristen Jones Last modified by: vhermsdorf Created Date: 2/27/2004 3:38:57 AM
Acid-Base Equilibria: Acids and Bases What makes an Acid an Acid? An acid possess a sour taste An acid dissolves active metals magnesium An acid causes certain ...
Modern Theories of Acids & Bases The Arrhenius and Bronsted-Lowry Theories Go to pH- Indicator PowerPoint Go to pH- Indicator PowerPoint Types of Salts Salts can be ...
Acids and Bases Chapter 14 Sections 4-7 Sample Exercise 14.7 Calculate the pH of 0.10 M HNO3 Calculate the pH of 1.0 x 10-10 M HCl Sample Exercise 14.8 The ...
HCl(g) H+ + Cl- Water is a base -makes hydronium ion What do all of these have in common? NH3 H2O CO32- Dissociate the Following 1. Hydrochloric acid 2. Acetic acid 3 ...
Acids & Bases Calculating Ka from % Dissociation Polyprotic Acids Properties of Salts Example Lactic acid (HC3H5O3) is a waste product that accumulates in the muscle ...
4. Two step problems. a) Stoichiometric step same as strong acid/strong base. b) Equilibrium Step uses the 'leftovers' Weak Acid/Weak Base Titrations. Titrations ...
Chapter 16: Acids and Bases Understand the Arrhenius and Bronsted-Lowry models for acids and bases. Understand acid strength Understand the relationship between acid ...
CH. 17 ACID -- BASE EQUILIBRA & BUFFERS 17.1 Common ion effect 17.1 Calculation Henderson-Hasselbalch eqn Buffers how works ion effect pH range 17.3 Titration Curves
... Reactions. Do the stoichiometry problem first. ... Stoichiometry problems are worked in moles, ... Now, work the stoichiometry problem. 15-19. HCl NaC2H3O2 ...
Factors Affecting Solubility Amphoterism Amphoteric metal ... Buffers If a small amount of hydroxide is ... Chapter 17 Additional Aspects of Aqueous Equilibria ...
Chapter 16: Acids and Bases Understand the Arrhenius and Bronsted-Lowry models for acids and bases. Understand acid strength Understand the relationship between acid ...
ADVANCED PLACEMENT CHEMISTRY ACIDS, BASES, AND AQUEOUS EQUILIBRIA Salts of Highly Charged Metals Salts that contain a highly charged metal ion produce an acidic ...
Chapter 5 Molecular View of Reactions in Aqueous Solutions Chemistry: The Molecular Nature of Matter, 6E Jespersen/Brady/Hyslop * Fig 5.14 Strong Electrolytes =Ionic ...
Chemistry, The Central Science, 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten Chapter 17 Additional Aspects of Aqueous Equilibria
Acid-Base Equilibria Common Ion Effect in Acids and Bases Buffer Solutions for Controlling pH Buffer Capacity pH-Titration Curves Acid-Base Titration Indicators
1) The size of the anion in the acid. 2) The polarity of the molecule. Binary Acids ... More ionization is possible making acids with large anions stronger acids. ...
Products are a salt and water. ... BASE SALT WATER. HCl NaOH NaCl ... standard solution is used to determine the concentration of an unknown solution. ...
pH scale a more compact way to express [H3O ] pH = -log [H3O ] If pH 7 the solution is acidic ... The concentration of a very strong acid can be determined by pH. ...
Chapter 6 Chemical Reactions and Equations 6.1 Chemical Equations 6.2 Types of Reactions 6.3 Nature of Reactions 6.1 Chemical Equations Objectives Relate chemical ...