"Hot and cold pack chemistry lab" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 10 of 50 - About 500 Essays
  • Good Essays

    Standardization of Solution and Titration Lab Report‚ Preparing a Dilute HCl Solution from a Concentrated One Titrating NAOH Solution with HCl Solution (of Known Concentration) Chemistry lab report(by abdazino abdalla) International College Objective preparing a dilute HCl solution from a concentrated one titrating NAOH solution with HCl solution (of known concentration) Procedure Section A: Preparation of 100.0cm3 0.480 mol/dm3 HCl solution a)Determine the volume of the concentrated acid

    Premium Sodium hydroxide Titration Hydrochloric acid

    • 1101 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Ib Chemistry Lab Sl

    • 2298 Words
    • 10 Pages

    interchangeable Materials                   1 x pebble-shaped marble with a radius of 0.70±0.05cm 1 x ruler 7 x frozen ice packs 1 x plastic bin 1 x stopwatch±0.1s 1L glycerin 5 x thermometers ± 0.5°C 1 x safety goggles 1 x retort stand 1 x thermometer clamp 5 x 100mL plastic graduated cylinder ±0.5 mL (23.70±0.05cm in length) 1 x hot water bath with temperature knob 1L distilled water 1 x 400mL±5% glass beaker 2 x 500mL±5% glass beaker 1 roll of tape Ball-point pen Stirring Rod

    Premium Glycerol Viscosity Liquid

    • 2298 Words
    • 10 Pages
    Good Essays
  • Satisfactory Essays

    The lab was to include a purpose‚ procedure‚ data/observations‚ all reactions and side reactions written out with qualitative data beneath each product and reactant except H20‚ and a summary. The purpose of this experiment is to observe the qualitative aspects of a series of reactions involving copper. Procedure 1.Measure about 1g of solid copper. 2.Place Cu in Erlenmeyer flask and place flask under fume hood. 3.Add dropwise 15M HNO3 until solid copper is completely reacted. 4.Place flask

    Premium Solid Crystal Liquid

    • 437 Words
    • 4 Pages
    Satisfactory Essays
  • Better Essays

    Chemistry Lab Write-Up

    • 6307 Words
    • 26 Pages

    The Effect of Temperature on the Rate of the Reaction Between Calcium Carbonate and 1.0 M Hydrochloric Acid          Josue Montoya IB Chemistry SL Mr. Pham Due Date: 07 March 2013 Dates Experiment Was Conducted: 27‚ 28‚ 29 February 2013 INTRODUCTION Research Question: How does altering the temperature at which calcium carbonate and 1.0 M hydrochloric acid react‚ affect the rate of reaction? Aim: The purpose of the experiment is to demonstrate

    Premium Reaction rate Carbon dioxide Calcium carbonate

    • 6307 Words
    • 26 Pages
    Better Essays
  • Better Essays

    Chemistry Lab Report Ester

    • 2627 Words
    • 10 Pages

    Title: Preparation and isolation of an Ester Aim: To make an ester and purify it Background Theory: Esters are derived from carboxylic acids and alcohols with the presence of a catalyst. A carboxylic acid contains the -COOH group‚ and in an ester the hydrogen in this group is replaced by a hydrocarbon group of some kind. Sulfuric acid (H2SO4)is used as a catalyst for this reaction in order to accelerate the rate at which the product is formed. The general formula of an ester is RCOOR’ in

    Premium Distillation Acetic acid

    • 2627 Words
    • 10 Pages
    Better Essays
  • Good Essays

    Lab 2: The Chemistry of Life Name _____Aniqa Qureshi_ Insert the chemical symbol in the answer blank for each of the following elements. ___O______ 1. oxygen ___C______ 2. carbon ___K______ 3. potassium ___I______ 4. iodine ___H______ 5. hydrogen ___N______ 6. nitrogen ____Ca_____ 7. calcium ____Na_____ 8. sodium ____P_____ 9. phosphorus ____Mg_____ 10. magnesium ____Cl_____ 11. chloride ____Fe_____ 12. iron In the space below‚ list the chemicals (above) from the MOST

    Premium Chemistry Chemical reaction DNA

    • 949 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    DENISTY LAB 2/25/13 Chemistry H. Mrs. Halme Objective: Your task is to determine the density of 3 known metals: Zinc‚ Copper‚ and Lead. They are each marked. You must then calculate the density of an unknown metal and determine its identity based on your data from your known samples. Reagents: None Equipment: Lead Copper Zinc Triple Beam Balance Graduated cylinder Unknown metal (Magnesium) Beaker Calculator Procedures Preparation: We observed the given equipment

    Free Calculator Mathematics Division

    • 1361 Words
    • 6 Pages
    Powerful Essays
  • Powerful Essays

    DEPARTMENT OF PURE AND APPLIED CHEMISTRY College of Art and Sciences Visayas State University Chemistry 31a Biochemistry Laboratory Experiment No. 09 CHEMISTRY OF URINE Name: Artajo‚ Zeal Conbrio A. DVM-2 Date performed: Feb. 26‚ 2013 Group: 6 Date submitted: March 5‚ 2013 Objective: 1. Test urine for pH‚ specific gravity‚ and the presence of electrolytes and organic compounds. 2. Test

    Premium Uric acid Urine Ammonia

    • 1946 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Lucknow Pack

    • 729 Words
    • 3 Pages

    Lucknow Pact (1916) Outline: • Background • Annulment Of The Partition Of Bengal • Jinnah Joins The League • Signing Of The Lucknow Pact • Main Points Of The Pact • Critical Analysis Of The Pact/Conclusion Background: In the first half of the twentieth century‚ the Hindu-Muslim controversy was going on but certain events took place that made the Hindus and Muslims to think about the collaboration in their struggle of self-rule. Annulment Of The Partition Of Bengal: The annulment

    Premium Indian independence movement Pakistan Muhammad Ali Jinnah

    • 729 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    5.04 Honors lab Chemistry

    • 428 Words
    • 5 Pages

    ! Name: Laura Romero ! 5.04H: Gas Stoichiometry Lab Worksheet Data and Observations: Present all relevant data in a data table below. Include an observations section for any observations that you made during the lab. (5 points) Data Table Mass of magnesium strip (grams) 0.032 g Volume of gas collected (mL) 30mL Barometric pressure (atm) 1.1 atm Room Temperature (°C) 22 °C Vapor pressure of the water (torr) 19.8 torr ! ! Calculations: ! 1. Write the

    Premium Pressure Stoichiometry

    • 428 Words
    • 5 Pages
    Satisfactory Essays
Page 1 7 8 9 10 11 12 13 14 50