Tuesday, December 1 st  Grab a notes sheet off the projector  Please take out the following:  Purple sheet  Review questions 10- 18  Yesterday’s worksheet.

Slides:

Advertisements

Similar presentations

Acid/Base Chemistry Part 4 (5.6) Science 10 CT05D06 Resource: Brown, Ford, Ryan, IB Chem.

Advertisements

 Make sure all late work and current work that needs to be grades is placed into the tray. (I am not checking notebooks)  Classwork: Chapter 19 test.

Slide 1 of 45  Worked Examples Follow:. Slide 2 of 45.

Lecture 203/13/06. Titration Why use? Equivalence point vs. Endpoint Math?

January 2012 Monday Tuesday Wednesday Thursday Friday Sat/ Sun / /8 14/15 21/22 28/

Example 1 How many mL of M NaOH will completely neutralize 100 mL M H2SO4?

Lecture 172/28/07 LECTURE TONIGHT. Titration Curve Why do you use one? Equivalence point vs. Endpoint pH vs. acid/base added.

Lecture 193/12/07. Sample (100 mL – 0.1 M) Titrant (0.2 M) Initial pH pH at equivalence point pH at 2X equivalence point X-axis at equivalence point Strong.

Saturday May 02 PST 4 PM. Saturday May 02 PST 10:00 PM.

Lecture 213/16/05. Quiz 3/18/05 1 ) For the titration of 100 mL of 0.15 M HCl with 0.1 M NaOH, fill in the table. x-axis (mL of NaOH) y-axis (pH) Initial.

Calculate the pH of a solution that is 0.20 M in NaCH 3 COO and 0.10 M in CH 3 COOH

Chapter 16 Acids and Bases. EXIT Copyright © by McDougal Littell. All rights reserved.2 Figure 16.1: Representation of the behavior of acids of different.

© University of South Carolina Board of Trustees Calculate the pH in the titration of mL of M HCl with M NaOH after a) 0.00 mL strong.

Acid/Base Titrations. Titrations Titration Curve – always calculate equivalent point first Strong Acid/Strong Base Regions that require “different” calculations.

Neutralization, Titration & Concentration. Neutralization For an acid to effectively neutralize a base (or vice versa) the number of moles of acid and.

Titration Calculations Practice. Titration Formula: (#H + ) M a V a = M b V b (#OH - )

Acid-Base Titrations.

Solutions Calculations. Questions 1.What mass of NaOH is needed to make 350 mL of 0.45 mol/L NaOH solution? 2.What is the molarity if 25 g of KClO 3 is.

THE MATHEMATICS IN A TITRATION CURVE (WITH A LITTLE BASE 10 AND LOGARITHM ARITHMATIC ADDED)

Titration Curves. pH mL of Base added 7 O Strong acid with strong Base O Equivalence at pH 7.

© University of South Carolina Board of Trustees Chapt. 16 More Acids and Bases Sec. 2 Titration: Strong Acid + Strong Base.

Drill: A M solution of HZ ionizes 20.0 %. Calculate: K aHZ.

BCH 312 [PRACTICAL] Titration of a weak acid with strong base.

(Tentative) Plan for Last Days of School. Friday 5/8 / Monday 5/11 Work on empathy final project Tuesday 5/12 / Wednesday 5/13 (MIN.) Work on empathy.

Openers 5-18 to 5-22 Chemistry. Monday What is the pH of a solution with [OH - ]=6.7x10 -5 M ?

General Chemistry. Prof. Steven Emory  Check webpage for updates.  IMPORTANT! Titration worksheet will be discussed on Tuesday.

ACID/BASE TITRATION STATION REVIEW. As you come in, The Materials: Remote control, paper, pencil, and calculator for quiz Paper, pencil, calculator for.

Titration Calculations Weak Acid and Strong Base.

REACH will present significant challenges to all of us

Neutralization of Acids and Bases. Titrations Standard Solution Sample Solutio n Burett e Primary Standard with a precisely known [ ] Unknown [ ] Sample.

© University of South Carolina Board of Trustees Determine the number of moles of Na(CH 3 COO) that must be added to 250 mL of 0.16 M CH 3 COOH to prepare.

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.

Titration What is It? Acid and base combined together Graph of pH as a function of volume of titrant is called a titration curve.

Titration. Weak Acid/Strong Base Titration Curve pH starts higher Rapid rise and then levels into a zone where pH doesn’t change much (buffering zone)

Chapter 10: Lesson 5 -Titration- Chapter 10: Lesson 5 -Titration-

BELL WORK: MONDAY 9/13/10 (WRITE Q&A) On Page 16: I was born December 27 th, 1978 Convert my age to milliseconds (ignore leap years)

Experiment 25 Determination of K a for a Weak Acid CHE1181.

Monday, May 4 th Entry Task Schedule: 20.2 Circuits make electric current useful20.2 Circuits make electric current useful Objective: I will compare and.

Monday, March 30 th Entry Task Clear off your table except for your textbook, pencil, paper, periodic trend model, and periodic trend handout. Schedule:

Why do Titration Curves Look Like THAT ???? 1/4/20161.

Acids and Bases Titration of Vinegar

Investigation 14 How do the structure of the acid and the initial concentration of an acid and a base influence pH of the resulting solution during titration?

Monday, November 9 th Grab a blue sheet from on top of the projector. Take out: packet -Review questions notes Write the chemical.

THURSDAY, DECEMBER 3 RD Grab your poster You have 10 minutes to finish it When you’re done, hang it on the board and grab notes off the projector.

Monday, April 6 th Entry Task CLEAR OFF your table and PUT AWAY the polyatomic ion cards!!! Schedule: Polyatomic ion quiz #1Polyatomic ion quiz #1 7.1.

Acid-Base Titration Problems West Valley High School General Chemistry Mr. Mata.

I-Neutralization Curves: Potentiometric Methods Dr. Prem D. Sattsangi Copyright © 2009.

Obj. finish 17.2, ) The pH range is the range of pH values over which a buffer system works effectively. 2.) It is best to choose an acid with.

TITRATIONS AND PH CURVES AP CHEM CH 15. Review H-H What is the pH of a buffer that is made by dissolving 50.0g of sodium acetate in 500.mL of 0.300M acetic.

PART OF SPEECH DEFINITION SYNONYM SENTENCE NAME TEACHER AND DATE1 WORDS OF THE WEEK.

PART OF SPEECH DEFINITION SYNONYM SENTENCE NAME TEACHER AND DATE1 WORDS OF THE WEEK.

A 20.0 mL sample of M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with M KOH. Calculate the volume of KOH needed.

Titration Curves. Problem   50.0 mL of 0.10 M acetic acid (K a = 1.8 x ) are titrated with 0.10 M NaOH. Calculate the pH after the additions of.

Titration and pH Curves.

Q Neutralization Curves: Potentiometric Methods

Titration standard solution unknown solution Titration Analytical method in which a standard solution is used to determine the concentration of an unknown.

Equilibrium – titration curve

Titration Stations.

Unit 5: Acid-Base Calculations Lesson 4: Mixing Strong Acids + Bases

Lesson 3 LT: I can model a neutralization reaction and use titration to determine the concentration of an acid or a base.

Acid-Base Test Review Definitions of Acids and Bases 1. Which of the following are Arrhenius acids? a. H2O b. H3PO4 c. NH3 d. H2SO3 2. Which of the.

Determination of Ka for a Weak Acid

Titrations pH Titrant volume, mL

Ch 16: pH of Mixtures In the last chapter, we looked at pH of mixtures of only acids or only bases. This chapter looks at other types of mixtures A or.

EQUILIBRIUM – TITRATION CURVE

Schedule Today (3/4): Continue Chapter 8

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.

Weak acid – strong base titrations:

Honors Chemistry Homework

Buffers and Titration.

Presentation transcript:

Tuesday, December 1 st  Grab a notes sheet off the projector  Please take out the following:  Purple sheet  Review questions  Yesterday’s worksheet  Work on the problem to the right ➡ ➡ ➡ ➡ A 35.0mL sample of 0.150M acetic acid, HC 2 H 3 O 2, is titrated with 0.150M NaOH solution. Calculate the pH after the following volumes of base have been added (Ka for acetic acid = 1.8x10 -5 ) a) 0mL b) 17.5mL c) 34.5mL d) 35.0mL e) 35.5mL f) 50.0mL

Due Tomorrow  Titration Curves  Change of due dates:  Problem set 4 due Thursday instead of Wednesday  Review questions due Friday instead of Thursday  Ch 17 test: 12/9  Due Monday: Chapter 5 packet