• Iodine Propanone Reaction
    TITLE OF EXPERIMENT: An investigation of the iodine/propanone reaction. DATA COLLECTION AND PROCESSING : Chemical Equation: CH3COCH3 (aq) + I2 (aq) ( CH3COCH2I + H+ (aq) + I- (aq) Rate of reaction: R = V T Concentration of reactant after dilution...
    Premium 2269 Words 10 Pages
  • DCP and CE Rate Propanone
     Lab Report: Chemistry DCP + CE Jovi Arya 28 August 2012 Aim The aim of this lab is to determine the order of the reaction between Propanone and aqueous Iodine with respect to Iodine. Apparatus and Reagents Apparatus I. Eye Protection (1) II. Spectrophotometer III...
    Premium 782 Words 4 Pages
  • Experiment
    Ammonia solution, 2 M NH3 Iodine solution, 10% (in KI (aq)) Procedure: Part A Condensation reaction with 2,4-dinitrophenylhydrazine 1. Put 1-2 drops of ethanal in a test-tube and add about 2 cm3 of 2,4-dinitrophenylhydrazine solution. Note your observations. 2. Repeat for propanone. Part...
    Premium 499 Words 2 Pages
  • order of reaction
    proportional to the square of concentration then the reaction is defined as the second-order reaction. [6] In this practical the order of a reaction with respect to iodine will be determined using the substitution reaction between iodine and propanone: CH3COCH3(aq) + I2(aq)  CH3COCH2(aq) + H+(aq) + I-(aq...
    Premium 2053 Words 9 Pages
  • The Fadl
    | Section A 1. This question is about the reaction between propanone and an excess of ethane-1,2-diol, the equation for which is given below...
    Premium 1608 Words 7 Pages
  • Chemistry Ee
    true for a chemical reaction in which the products have a higher enthalpy than the reactants? Reaction A. B. C. D. endothermic endothermic exothermic exothermic ∆H positive negative positive negative 16. In a reaction that occurs in 50 g of aqueous solution, the temperature of the reaction...
    Premium 1790 Words 8 Pages
  • unit 2 chemistry labs
    Conclusion: Experiment: # 5 Date: 18/12/13 Title: Reaction of aldehydes and ketones Aim: To compare some reactions of ethanol and propanone. Apparatus/Materials: 6 test tubes, ethanol (CH3CHO), propanone (CH3COCH3)-acetone, sodium hydroxide solution, 2M sodium hydroxide, Bunsen burner...
    Premium 3543 Words 15 Pages
  • jjtyh
    mark: (ensures that) [H+] and [propanone] (virtually) constant OR so that the [H+] and [propanone] do not affect the rate (1) Second mark: the [I2] / iodine concentration changes OR so that the overall order (of reaction) is not determined OR otherwise a curve (graph) is obtained (1...
    Premium 3412 Words 14 Pages
  • Where Is It
    liquid is saturated or unsaturated is by dropping a small amount of iodine tincture in the liquids. Should the iodine color dissolve, then a reaction has taken place meaning that the liquid is unsaturated. Should the iodine color remain, then there has been no reaction meaning the liquid is...
    Premium 881 Words 4 Pages
  • Iodine Clock Reaction
    blue There are a number of so called 'iodine clock' reactions in which molecular iodine is one of the products. Probably the most famous of these is the reaction involving hydrogen peroxide and iodide ions in acid solution: H2O2 + 2I– + 2H+ → I2 + 2H2O The kinetics of this reaction...
    Premium 1364 Words 6 Pages
  • Miss
    using E( values) • The weak oxidising action of iodine is used in qualitative analysis of oxidizing agents. In fact iodide is a good reducing agent and can easily lose electrons to weak oxidising agents like Fe3+ to form iodine (use data booklet to write half equations of this reaction and find E...
    Premium 11422 Words 46 Pages
  • The Grignard Synthesis of 3-Methyl-3-Heptanol
    |79.64 C | |Acetic acid |60.05 g/mol | | |1.049 g/cm3 |16.5 C |118.1 C | Procedure: After a reflux apparatus was copnstructed, 2.0g of Mg was put into a 100 ml reaction RB flask. A crystal of Iodine was...
    Premium 528 Words 3 Pages
  • To Experimentally Identify a Ketone Lab
    , microburner, and a beaker that will Conveniently hold 5 test tubes, set up a water bath that you can maintain at 60oC. Label five test tubes as follows: (1) 3-methylbutanal (aliphatic aldehyde), (2) benzaldehyde (aromatic aldehyde), (3) cyclohexanone (ketone), (4) propanone aka acetone (methyl...
    Premium 919 Words 4 Pages
  • Answers
    silver nitrate to give a yellow ppt. a) identify the halogen Yellow ppt is AgI, so the halogen is iodine b) give the formula of the organic product of the reaction CH3CH2OH, C2H5OH or C2H6O c) state the type of organic reaction and the mechanism occurring Substitution...
    Premium 1588 Words 7 Pages
  • Cehem
    | | |e. investigate the reaction of iodine with propanone in acid to obtain data for the order with | | |respect to the reactants and the hydrogen ion and make predictions about molecules/ions involved...
    Premium 8823 Words 36 Pages
  • a2 chemistry
    : The reaction mechanism for the hydrolysis of primary halogenoalkanes is as follows: Iodine reacts with propanone as follows I2 + CH3COCH3  CH2ICOCH3 + HI This reaction is catalysed by the presence of an acid. The rate equation for this reaction is...
    Premium 15182 Words 61 Pages
  • Organic Chem Alcohols
    which reacts with the alcohol. Phosphoric(V) acid is used instead of concentrated sulphuric acid because sulphuric acid oxidises iodide ions to iodine and produces hardly any hydrogen iodide Reacting alcohols with phosphorus halides Reaction with phosphorus(III) chloride, PCl3 Alcohols react...
    Premium 2471 Words 10 Pages
  • Dishinc
    | Propanone | CH3-CO-CH3 | 2 | Butanone | CH3-CH2-CO-CH3 | 3 | Propanone | CH3-CH2- CH2-CO-CH3 | 4 | Hexanone | CH3-CH2- CH2-CH2-CO-CH3 | 5. Carboxylic Acid (-COOH) Suffix for carboxylic acid – “oic acid” No of C | | Molecular formula of carboxylic acid group | Structural formula...
    Premium 2025 Words 9 Pages
  • Prototype Nickel Tin Catalytic Converter
    compounds: (i) (ii) Ethanal and Propanal Phenol and Benzoic acid 179 (b) How will you bring about the following conversions? (i) (ii) (iii) Benzoic acid to benzaldehyde Ethanal to but-2-enal Propanone to propene 5 Give complete reaction in each case. QUESTION PAPER CODE 56/1 1. 2. 3. 4...
    Premium 6124 Words 25 Pages
  • Exam Paper
    answers, A, B, C, and D. Choose the one you consider to be correct. 1 In which species does the underlined atom have an incomplete outer shell? A 2 BF3 B CH3– C F2O D H3O+ Ammonia is manufactured by the Haber Process, in an exothermic reaction. Assuming that the amount of catalyst remains constant...
    Premium 3002 Words 13 Pages