Fe3+ (aq) + SCN- (aq) [FeSCN]2+ (aq) Pale yellow blood red

Slides:

Advertisements

Similar presentations

Advertisements

Fe3+ + SCN–  FeSCN2+ KSCN = colourless, Fe(NO3)3 = colourless

Section Disturbing a Chemical Equilibrium Le Chatelier’s Principle

Tests for cations in solution

O “K” : Manipulation of K Kp verse Kc.  Write an equilibrium constant expression for any chemical reaction. The concentrations of solids and solvents.

Reaction Equilibrium Unit 17 Daily 2.

Topic 12 Corrosion Aim: Aim: To find out To find out –What is corrosion? –What is required for corrosion to occur?

Writing Equations for Reactions in Solution Nia Gilliam 5/6 periods Chem. II, 3 rd tutorial.

The Rusting of Iron Aim:

Le Châtelier's Principle

Cu 1+ Cu 2+ MnO 4 1- CrO 4 2- Cr 2 O 7 2- The presence of different ions in aqueous solution can be identified in a number of ways. One method is to.

Topic 9 ReactionsofAcids. Acids and Alkalis When an acid reacts with an alkali the general equation is: Acid + Alkali  Salt + Water.

Experiment 22: Colorimetric determination of an equilibrium constant

Chemical tests for redox species. Test for SO 4 2–, the sulfate ion The sulfate ion is colourless.

Applied Le Chatelieir's Principle Lesson 4.

Equilibrium and Stress Edward A. Mottel Department of Chemistry Rose-Hulman Institute of Technology.

Transition metal ions. The elements in the middle ‘d’ block of the periodic table are collectively known as transition elements. Since these elements.

C4 Lesson 16 – Testing Water. After studying this topic, you should be able to: recall the tests for sulfate ions and halide ions in water write word.

Complex Ions and stuff like that..

Unit 3 Equilibrium and pH. Go to question

5 - 1Chemistry for Allied Health: Equilibrium CHAPTER 9 Chemical Equilibrium Rates of Reaction Equilibrium.

Identifying ions present in solution. A colourless solution is analysed to determine the cation and anion present. To separate samples of this solution.

Chapter 21 Neutralization Neutralization Reactions Salts in Solution.

Walter WhiteJesse PinkmanSkyler White Mike Erhmantraut Saul GoodmanGustavo Fring.

Chloride Methods  Gravimetric Chloride  Potentiometric titration  Visual Indicators  Mohr Method  Fajans Method  Volhard Method.

Thermochemistry: The heat energy of chemical reactions

Qualitative Analysis Cations

2j Preparing and analysing. Last lesson - Precipitation reactions Reactions that produce an INSOLUBLE SALT.

2j Preparing and analysing

Lab Tests, results, and Sulphuric acid Tes lab, hasil, dan asam sulfat

Buffers. Buffers are solutions that resist changes in pH when small amounts of acid or base are added, or when they are diluted.

Ammonium Ion Wet Deposition

Fe3+ (aq) + SCN- (aq) Fe(SCN)2+ (aq) colorless colorless.

Measuring K for.

Chapter Thirteen: CHEMICAL EQUILIBRIUM.

Done by : Sahar Al-Subaie. Precipitation titration is a perfect method for determine halogens and some metal ions. It involves formation of slightly soluble.

Unit 3 Equilibrium and pH. Go to question When a reversible chemical reaction is at equilibrium, a catalyst is then added, In which of.

AS Chemistry cation identification tests a visual guide

Colour I Colour II Acid-Base Eqm (5): Acid-Base Indicators C. Y. Yeung (CHW, 2009) p.01 Acid-Base Eqm (5): Acid-Base Indicators An indicator (HIn) is a.

Electron transfer reactions. A grey iron nail is dipped into blue copper sulfate solution and immediately withdrawn. Iron and copper sulfate.

7.3 The Equilibrium Constant: Measuring Equilibrium Concentrations Equilibrium Calculations (ICE Charts) Qualitatively Interpreting the Equilibrium Constant.

Warm Up Use 2 words to describe this picture 2.Define reversible 3.When I'm young I'm tall When I'm old I'm short When I'm alive I glow Because.

Equilibrium. Equilibrium is a state in which there are no observable changes as time goes by. Although there are still changes occurring, they are not.

A cids Bases & Salts (Bases) an e-learning series by ycs.

Equilibrium Jeopardy ConceptsEquilibrium expression Finding KeqFinding QLe Chatelier’s

If 36.2 mL of M CaCl 2 solution is added to 37.5 mL of M Na 2 CO 3, what mass of calcium carbonate, CaCO 3, will be precipitate? CaCl 2 (aq)

K w, pH, and pOH. IONIZATION OF WATER Water is capable of reacting with itself in an ionization reaction H 2 O (l) + H 2 O (l) ⇌ H 3 O + (aq) + OH - (aq)

AS Physical Chemistry Formative Assessments in Energy, Rates of Reaction, Equilibrium and Acid/Base Reactions.

Inorganic Analysis The slides will loop 4 times. If you cannot answer completely, answer the next question. There are 15 slides Some are easy, some require.

FACTORS AFFECTING EQUILIBRIUM

Identifying Halides.

Identifying Cations.

Halide Anion Tests.

Topic 1 – Qualitative testing.

Welcome (Dec 13) Today in class: Today Lab Friday in class

Qualitative Analysis Reactions that produce an INSOLUBLE SALT.

Lab Tests, results, and Sulphuric acid

Double Replacement Reactions

Lab Le Chatelier's Principle Lesson 4.

The Determination of Keq for [FeSCN2+]

Mg(OH)2 (s)  Mg OH- K = [OH-]eq [Mg2+]eq Q = [OH-]0 [Mg2+]0

Living By Chemistry SECOND EDITION

Qualitative analysis of organic compounds.

Equilibria G11.2C Learning objectives recall and be able to use ideas from previous teaching on equilibria, including the concept of dynamic.

The Extent of a Reaction

EXPERIMENT 3 – DETERMINATION OF THE Keq

Predicting Reaction Products - Question 4

Presentation transcript:

Fe3+ (aq) + SCN- (aq) [FeSCN]2+ (aq) Pale yellow blood red Which reaction will be favoured? Fe3+ added Which way will the Equilibium shift? Start What colour will the Solution go?

Fe3+ (aq) + SCN- (aq) [FeSCN]2+ (aq) Pale yellow blood red Which reaction will be favoured? SCN- added Which way will the Equilibium shift? Start What colour will the Solution go?

Fe3+ (aq) + SCN- (aq) [FeSCN]2+ (aq) Pale yellow blood red Which reaction will be favoured? Ammonium chloride added which reacts with Fe3+ ions Which way will the Equilibium shift? Start What colour will the Solution go?