Warm-Up 4/16/15 Recap: From the picture below, how much NaOH was used for neutralization (mL)? Add-on: If the concentration of the NaOH solution was 0.1.

Slides:



Advertisements
Similar presentations
Neutralization Reactions
Advertisements

Acid and Base Titration calculations 7-5. Titration calculations Chemists use the fact that the pH breaks sharply when an acid is neutralized by a base.
An Introduction to Volumetric Analysis
10.2 Neutralization and Acid-Base Titrations Learning Goal … …use Stoichiometry to calculate volumes and concentrations in a neutralization reaction …
1 Chapter 10 Acids and Bases 10.10Dilutions. 2 Dilution Diluting a solution Is the addition of water. Decreases concentration. ConcentratedDilutedSolution.
Solution Stoichiometry. Solution Concentration: Molarity What is the concentration of a solution made by dissolving 23.5 g NiCl 2 into a volume of 250.
Acid-Base Stoichiometry
Chapter Excess hydrochloric acid in the stomach can cause heartburn and a feeling of nausea. Antacids neutralize the stomach acid and relieve the.
Titrations Chem 12 Chapter 15 Pg ,
Acid-Base Titration Finding the amount of Acetyl Salicylic Acid in three different doses of Aspirin.
Topic: Titration Do Now:.
1.  Titration is a common laboratory technique used to determine the concentration of a solution  Titrant is the solution in the buret  Standard Solution.
Weak Acid-Strong Base Titration Lab
Acid/Base Titration. Acid–Base Titration The concentration of a weak acid or a weak base in water is difficult – if not impossible – to measure directly.
Titration Curves. pH mL of Base added 7 O Strong acid with strong Base O Equivalence at pH 7.
Neutralization Reactions
Molarity by Dilution Diluting Acids How to Calculate Acids in concentrated form are diluted to the desired concentration using water. Moles of acid before.
ACIDS AND BASES Acid Base Titration A very accurate method to measure concentration. Acid + Base  Salt + Water H + + OH -  H 2 O Moles H + = Moles.
Molar Concentration. Measuring Concentration Molarity (M): the number of moles of solute in 1 liter solution. Example: 0.5 moles of NaCl dissolved in.
Neutralization Reaction
Leave space between each step to add more information. 1.Write a balance chemical equation between the acid and the base. Remember it’s a double replacement.
ACID/BASE TITRATION STATION REVIEW. As you come in, The Materials: Remote control, paper, pencil, and calculator for quiz Paper, pencil, calculator for.
Topic: Titration Do Now:. Acid-Base Titration A procedure used in order to determine the molarity of an acid or baseA procedure used in order to determine.
Titration 1.
Titration Calculations Weak Acid and Strong Base.
HCl (aq) + NaOH (aq)  NaCl (aq) + H2O (l)
Solution stoichiometry Volumetric calculations Acid-base titrations.
Acid/Base Titration Buffers. Buffers A mixture composed of a weak acid and its conjugate base (acidic buffer) OR weak base and its conjugate acid (basic.
Lab 20- Acids & Bases Titration.
Titration A quantitative experiment to determine the concentration of an acid or a base.
Acid - Base Titration. What is a Titration? A titration is a procedure used in chemistry to determine the concentration of an unknown acid or base. A.
1 Chemistry 111 Chapter – Concentration - Computations Dilution –Dilution Equation –Setting Up Problems Titration –Solid Titrant (like.
Mr. Chapman Chemistry 30.  Acid-base titrations are lab procedures used to determine the concentration of a solution. We will examine their use in determining.
Loose Ends from Bell Work An acidic solution makes the color of pH paper turn ___________________, while a basic solution makes the color of pH paper turn.
See summary: top of p.778 in textbook
Titration. Definition Process used to determine the strength of an unknown acid or base Can determine the unknown acid by adding to it a base of known.
Lab #10: Determining the Molar Mass of a Diprotic Acid December 2015.
Acid-Base Titration Problems West Valley High School General Chemistry Mr. Mata.
Titration A review. The First Step Balance the Reaction Equation HCl + NaOH  ?? Acid and Base form Salt and Water HCl + NaOH  H 2 O + NaCl Neutralize.
Titrations. Acid-base indicators are… Compounds whose color is sensitive to pH. Either weak acids or weak bases. pH paper is a universal indicator. It.
Acid-Base Reactions. Neutralization acid + base salt + water HCl (aq) + NaOH (aq) NaCl (aq) + H 2 O (l) H + + Cl - + Na + + OH - Na + + Cl - + H 2 O (l)
10.3 Acid- Base Stoichiometry: TITRATION. What is a titration? A procedure used to determine the concentration of a solution using a standardized solution.
WARM UP 1. Write the equation for the neutralization reaction between sulfuric acid (H 2 SO 4 ) and ammonium hydroxide (NH 4 OH).
Fun fun. Acid-Base Reactions. Acid-Base Neutralization  Acids and bases will react with each other to form water and a salt.  Water has a pH of 7—it.
Aim: How can we use titration to find the strength of a solution? Do Now: 1.Take out a calculator and reference tables. 2.Write a neutralization reaction.
Titration A standard solution is used to determine the concentration of another solution.
WARM UP What is the pH of a M weak acid (HA) solution that is 8.2% ionized?  
Warm-Up 12/16/2016 A mixture of gases (NO2,CO2, SO2) is collected in a bottle. The partial pressure of NO2 is 1.25 atm, and the partial pressure of.
11.8 Acid–Base Titration The titration of an acid. A known volume of an acid is placed in a flask with an indicator and titrated with a measured volume.
Lab #6: Determining the Molar Mass and Ka1 of a Diprotic Acid
(Acid/Base neutralization)
To Do… OWL: due Wednesday (2/21) and Friday (2/23).
Unit 13 – Acid, Bases, & Salts
Titration standard solution unknown solution Titration Analytical method in which a standard solution is used to determine the concentration of an unknown.
ICE Charts With Acid Base Reactions.
Titration.
Lesson 3 LT: I can model a neutralization reaction and use titration to determine the concentration of an acid or a base.
Titrations Unit 13 -Chemistry.
Unit 13 – Acid, Bases, & Salts
Lab 9: Determining the Concentration of Acetic Acid in Vinegar
Titration.
ICE Charts With Acid Base Reactions.
Titration.
Homework Do Now: Agenda Tuesday May 8, 2018 Objectives:
Unit 12 –Honors Chemistry
AP Chem Take out HW to be checked Today: Acid-Base Titrations.
Chapter 4.8 Review Acid-Base Reactions.
Net Ionic Equations Balance the equation
Warm-Up Get out your pH Practice What is the pH of a solution that is made from 43.7 g of HClO4 in 4.70 L of solution?
Unit 13 – Acid, Bases, & Salts
Presentation transcript:

Warm-Up 4/16/15 Recap: From the picture below, how much NaOH was used for neutralization (mL)? Add-on: If the concentration of the NaOH solution was 0.1 M, how many moles was used for neutralization? Show work.

Solve neutralization problems. 4/16/15 Objective Solve neutralization problems. 4/16/15 Agenda Warm-Up Titration Molarity/Neutralization Worksheet

Stoichiometry Test Corrections due Friday (4/17) Coming Up… Molarity/Neutralization Worksheet due today (4/16) for EC (complete) or tomorrow (4/17). Stoichiometry Test Corrections due Friday (4/17) Correct answer with work – attached to ScanTron. Acid/Base Test Monday (4/20) 1) Identifying acids, bases, conjugate acids, and conjugate bases 2) Calculating pH 3) Making solutions (molarity) 4) Neutralization

Warm-Up 4/16/15 Recap: From the picture below, how much NaOH was used for neutralization? Add-on: If the concentration of the NaOH solution was 0.1 M, how many moles was used for neutralization? Show work.

Training Day 3 1st Objective: Make 200 mL of 0.15 M solution of NaOH.  Warm-Up 2nd Objective: Three attempts to neutralize Acid X. Write down data. 3rd Objective: Use data to finish Molarity/Neutralization worksheet.

2nd Objective: Three attempts to neutralize Acid X. Write down data. 1)  Find Acid X 2) Measure 25 mL into 3) 3-4 drops of  phenolphthalein 4) NaOH in  5) Record before and after of NaOH

Recap: How many moles of NaOH was calculated from Warm-Up? Warm-Up Follow-Up Recap: How many moles of NaOH was calculated from Warm-Up? Add-On Uno: If you measured 25 mL of Acid X and neutralized it with the NaOH amount from Warm-Up, what is the molarity of Acid X? Add-On Dos: What is the pH of Acid X?