• The Effect of Temperature on Rate of Reaction
    The effect of temperature on a reaction rate In this experiment I shall be investigating how temperature affects the rate of reaction Rates of reaction The Factors that affect the rate of reaction are temperature, surface area, concentration, catalysts, light and pressure Surface area –...
    Premium 1222 Words 7 Pages
  • Pharmacy Guide
    However, in view of ongoing research, changes in government regulations, and the constant flow of information relating to drug therapy and drug reactions, the reader is urged to check the package insert for each drug for any change in indications and dosage and for added warnings and precautions. This...
    Premium 94095 Words 305 Pages
  • Study Notes
    Environment: • General Reactions: – Acid reactions: ▪ acid + base [pic] salt + water ▪ acid + metal [pic] salt + hydrogen gas ▪ acid + carbonate [pic] carbon dioxide gas + salt + water – Formation of hydronium: ▪ H+ + H2O [pic] H3O+ • Reactions of various oxides with...
    Premium 7294 Words 30 Pages
  • Academics
    (Received for publication, September 8, 1925) The Bell and Doisy method1 for the determination of phosphate, based on the reduction of phosphomolybdic acid by hydroquinone to a substance which is blue the presence of sulfite, had one weakness, the rapid and irregular fading of the color in alkaline solution...
    Premium 10839 Words 31 Pages
  • Experimental Skills
    fact. They are usually in the form of IF, THEN, BECAUSE. IF and THEN describes what might happen, and BECAUSE describes why it might happen. 4. How does a hypothesis differ from an opinion? An opinion is a general, personalised idea or perspective of an event; it does not require any scientific...
    Premium 654 Words 3 Pages
  • Chemistry Labs
    investigate the effects of temperature or the effects of the concentration of the reactants because these will allow you to choose a suitable range of values for the controlled or independent variable. The dependent variable will be the rate of the reaction. Keep all the other variables fixed. To make a prediction...
    Premium 4821 Words 32 Pages
  • Enviornmenta Engineering Lab Techniques
    surroundings may be living (biotic) or non living (abiotic). There is a dynamic equilibrium between biotic and abiotic environment. We are influenced in our day to day activities by the environment. We in turn affect the environment by our activities, by consuming its natural resources and producing pollution...
    Premium 4012 Words 13 Pages
  • nvestigating The Rate Of Reaction Between Marble Chips And Hydrochloric Acid
    Investigating The Rate Of Reaction Between Marble Chips And Hydrochloric Acid Planning I will use marble chips and different concentrations of hydrochloric acid and water to see how it affects the rate of reaction. I will use concentrations of 50cm3 using different volumes of water and acid. Introduction...
    Premium 1195 Words 7 Pages
  • Year 12 Chemistry
    compounds. These include solvents, pharmaceuticals, explosives, plastics, insecticides and many industrial chemicals. Some reactions with ethylene will be addition reactions, where the double bond breaks open and atom(s) are bonded with each of these carbon atom(s). 1.1.3 Identify that ethylene...
    Premium 16212 Words 72 Pages
  • technical analysis lab
    Sign 1 Estimation of COD of the given sample of water. 2 Estimation of Manganese in the given pyrolusite ore. 3 Estimation of Magnesium by EDTA method. 4 Estimation of purity of drug using pH meter. 5 Estimation of Ammonia in ammonium salts. 6 Polarimetric estimation...
    Premium 9027 Words 39 Pages
  • Chemistry Coursework - Sodium Thiosulphate
    Planning Aim: To find the effect of concentration of thiosulphate on the rate of reaction between sodium thiosulphate and hydrochloric acid. Introduction: Word Equation for the reaction: Balanced Symbol Equation for the reaction: Observations during the reaction: • A yellow precipitate of...
    Premium 1272 Words 8 Pages
  • science
    Controlled assessment- How concentration affects the rate of reaction between sodium thiosulfate and hydrochloric acid. SA): Strategy Scientific knowledge Sodium thiosulfate (Na2S2O3), also spelled sodium thiosulphate, is a colourless crystalline compound that is more familiar as the pentahydrate...
    Premium 2989 Words 9 Pages
  • Science Rate of Reaction
    Apparatus……………………………………………………………………………………………………. Page 7, 8 Methodology …………………………………………………………………………………………………… Page 7 Main Experiment Results Table………………………………………………………………………. Page 11 How to make it a fair test………………………………………………………………………… Page 11, 12 Variables………………………………………………………………………………………………..…. Page 13, 14 Analysis of graphs……………………………………………………………………………………...
    Premium 3216 Words 14 Pages
  • Concentration of Acid and Indigestion Tablet
    M-Q Free Essays R-Z Essay Topics Plagiarism Donate a Paper An Investigation to see How the Concentration of Hydrochloric acid affects the Rate of Reaction with Calcium Carbonate Rate This Paper: 1 2 3 4 5 Length: 3036 words (8.7 double-spaced pages) Rating: Red (FREE)...
    Premium 3171 Words 11 Pages
  • Pharmaceutical Exicipients
    properties of the final dosage form (i.e. its bioavailability and stability) are, for the most part, highly dependent on the excipients chosen, their concentration and interaction with both the active compound and each other. No longer can excipients be regarded simply as inert or inactive ingredients, and...
    Premium 11757 Words 52 Pages
  • Fuckzzzzzz
    mark) (b) barium nitrate / other soluble barium salt e.g. barium chloride + nitric / hydrochloric acid NOT: barium hydroxide white precipitate / solid IGNORE: incorrect name of precipitate ALLOW: this mark if nitric acid missing from 1st marking point (c) 4Fe2+ + O2 + 4H+ → 4Fe3+ + 2H2O 1 mark for correct...
    Premium 1931 Words 10 Pages
  • Investigating the Factors Affecting the Rate of a Chemical Reaction.
    Investigating the factors affecting the rate of a chemical reaction. Introduction: In my coursework I will be mainly concentrating on the reaction between dilute hydrochloric acid with marble chips (calcium carbonate). Calcium carbonate (marble chips) + hydrochloric acid ==> calcium chloride + water + carbon...
    Premium 2412 Words 9 Pages
  • Chemistry Lab
    Question/Aim: How does the molar concentration of hydrochloric acid affect the rate of pressure in a gas releasing reaction? The aim of this experiment is to record how the change in molar concentration of hydrochloric acid affects the rate of the reaction. The following reaction will be tested: ...
    Premium 1330 Words 7 Pages
  • Chemistry Rate of Reaction
    GCSE Science Chemistry Coursework What Affects the Rate of Reaction? In this coursework I will be answering the above question; this will be done from an investigation into an experiment. In this experiment I will conduct various pre-test so I know what component I will use in my main experiment...
    Premium 3234 Words 10 Pages
  • Chemistry Lab
    ............................. 24 Experiment 3: Reactions 1: Types of Reactions – Student Version (RXNS) ................................................................................................... 30 Experiment 3: Reactions 1: Types of Reactions – Teacher Version (RXNS) .........................
    Premium 36498 Words 115 Pages