Partition Equilibrium

Slides:



Advertisements
Similar presentations
Electronegativity A measure of the ability of an atom that is bonded to another atom to attract electrons to itself. Trend: Increases from left to right.
Advertisements

Unit 3 Equilibrium.
BEGINNING EXPERIMENTAL CONDITIONS IODINE OUTSIDE OF DIALYSIS TUBING STARCH INSIDE OF DIALYSIS TUBING.
9.2 Redox reactions.
Some reactions involving iodine/iodide. Potassium iodide solution (right) is colourless. Here we are about to oxidise the iodide using orange bromine.
Iodimetry using iodate-thiosulfate
Periodic Table The Periodic Table is a list of all the elements known to man. Elements are listed by their symbols, for example Gold: Au and Lithium: Li.
By. Jimmy Gruss. Core sampling is drilling and removal of samples of material that are below the surface in order to examine the contents. Core sampling.
Displacement of halogens
Lead dioxide and conc HCl. Lead dioxide, PbO 2, contains lead(IV). It is a strong oxidising agent. PbO 2 is very dark brown. “Red lead”, Pb 3 O 4, contains.
Lesson 5 Learning Objectives: Describe the test for specific negative ions Explain how precipitation reactions can be used as the test for some ions.
HIGHER CHEMISTRY REVISION. Unit 3 :- Equilibrium 1. If both potassium iodide solution, KI(aq), and liquid chloroform, CHCl 3 (l), are added to a test tube.
The effect of concentration on reaction rate
Balanced Chemical Equations C O OC O C O O O C O.
Experiment Questions Alcohol from Yeast.
the Equilibrium Constant
Chapter 6: Kinetics 6.1: Rates of Reactions The rate of a chemical reaction is a measure of the “speed” of the reaction rate = quantity of a product formed.
Copper sulfate solution and potassium iodide solution
Photosynthesis.
Ions 11/3/2008 Use your periodic table to answer the following questions about Sodium (Na) and Chlorine (Cl): What is the atomic number? What is the.
Chemical Bonds and forming Compounds. How is a Compound formed? A compound is formed when two or more elements combine. In order to combine, they must.
Traditional Food Preservation Pemmican and Vitamin C.
KEY CONCEPT Life depends on chemical reactions.
Atomic Structure Revision Atoms and the periodic table 1. What is the charge on a neutron? 2.What is the mass of an electron? 3.What is the positive particle.
Layers of the Ocean Lab Salt water added to fresh water Observations
Warm-Up 9/24/14 1) Please put your Nutrient paper into the basket. 2) Continue on Pre-Lab questions from yesterday. Pre-Lab Questions 1)What is the purpose.
What does soluble and insoluble mean?
Adding SubtractingMultiplyingDividingMiscellaneous.
Lab Activity 10 Enzymes IUG, 2015 Dr. Tarek Zaida.
Displacement reactions WALT – Produce solutions using displacement reactions WILF – ALL : Observe reactions between halogen compounds MOST :Describe the.
PERCENT YIELD tells you the efficiency of a reaction tells you the efficiency of a reaction formula: formula: % yield = actual yield x 100 theoretical.
II. Stoichiometry in the Real World Stoichiometry.
After completing this lesson you should be able to : Many reactions are reversible, so products may be in equilibrium with reactants. This may result.
Factors which Affect Chemical Equilibrium Le Chateliers Principle –Projects Direction of Change N 2 (g) + 3H 2 (g) ↔ 2NH 3 (g)
Some reactions of hydrocarbons
Reactivities of the group 7 elements (the halogens)
ΜΕΤΑΣΥΛΛΕΚΤΙΚΗ ΦΥΣΙΟΛΟΓΙΑ ΕΡΓΑΣΤΗΡΙΟ 3. Μετασυλλεκτική Εργ3-Λιοσάτου Γ.2 ΒΙΟΛΟΓΙΚΟΙ ΠΑΡΑΓΟΝΤΕΣ ΠΟΥ ΕΠΗΡΕΑΖΟΥΝ ΤΗ ΦΘΟΡΑ ΤΩΝ ΟΠΩΡΟΚΗΠΕΥΤΙΚΩΝ Αναπνοή Η λειτουργία.
Precipitate Testing.
Test for Glucose All the monosaccharides (e.g. glucose) and many of the disaccharides are classed as reducing sugars. Benedict’s test is used to determine.
Adding.
Atomic Size Ionic Size Ionization Energy Electronegativity
Naming Ionic Compounds
The Selective Permeability of Dialysis Tubing
Words to be familiar with for upcoming CRT Test
Mole to Mole Conversions
The Physical and Chemical Properties of the Group 7 elements
Electronegativity A measure of the ability of an atom that is bonded to another atom to attract electrons to itself. Trend: Increases from left to right.
Reactions of the halogens and halide ions
Types of Chemical Reactions: Single and Double Displacement
Preparing for the Science Alive Lecture
Challenge: What is potassium manganate (VII) good at?
اثرات گرمايش جهاني تغييرات آب و هوا، تأثيرات عميق و شديدي بر بسياري از عوامل اساسي موثر بر سلامت از جمله : آب، غذا، هوا و محيط زيست دارد كه اين مورد خود.
Le Chatelier’s Principle Game!
Le Chatelier's Principle and Equilibrium
Example of A* A (4,0) 4 OPEN: (A4) CLOSED: ().
lab no.(5) Partition coefficients
2.6.3 Redox Reactions of the Halogens
Co-efficient, Degree and value of an algebraic expression
lab no.(5) Partition coefficients
Adding with 9’s.
Adding with 10’s.
Experiment Questions Alcohol from Yeast.
Adding ____ + 10.
lab no.(5) Partition coefficients
A IRBB13 (xa13) Minghui 63 (Xa13) Zhonghua 11 T0 Wild type IRBB13
2.6.3 Redox Reactions of the Halogens
“Chemical Equilibrium Using Scratch”
Fractions.
Presentation transcript:

Partition Equilibrium Iodine in Potassium Iodide Iodine in cyclohexane

Partition Equilibrium Cyclohexane has been added Potassium Iodide has been added What can you say about the position of equilibrium? What would the partition co-efficient be? Estimate it.

Partition Equilibrium The top layer is removed placed in a new tube to which potassium iodide is added What can you say about the position of equilibrium when the top layer is removed and fresh potassium iodide added? What would the partition co-efficient be now? Estimate it. What does this tell you?