Preview

Bio Full Report

Powerful Essays
Open Document
Open Document
756 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Bio Full Report
FHSB 1214
BIOLOGY 1
FOUNDATION IN SCIENCE

Name
NG KEI PENG
Group member

Practical Group
P20
Date of lab class

Program
Foundation in Science
Unit code
FHSB1214
Unit description
Biology I
Year and trimester of study
2015, Trimester 1
Title of lab report
Investigation of the Effects of Different Catalytic Conditions on Hydrogen Peroxide Decomposition.
Lecturer’s name
Norkhalidah Binti Jamali

Investigation of the Enzymatic Effects of Different Catalytic Conditions on Hydrogen Peroxide Decomposition
Comments are indicated by ‘>>>’ (in detail), ‘???’ (unclear) or ‘xxx’ (wrong concept)

FHSB1214 Biology I (201505)-Lab Report Marking Scheme (Practical 4)
Item
Description
Marks
Title
Copy from Lab Manual (L/M)
/1
Objective
Copy from L/M
/1
Apparatus
Copy from L/M
/1
Materials
Copy from L/M
/1
Procedure

Copy from L/M
Reconstruct procedures from L/M into passive form
/1
/1
Results
Title for table
Observations before and after inserting glowing splinter
/1
/12
Discussion
Refer to marking scheme
Biology concept/theory
Independent & dependent variables
6 questions in lab manual

/1
/2
/14
Conclusion
Refer to marking scheme
/1
References
A.P.A. Format
Minimum 2 references
/1
/1
Format
File format (.doc/.docx), file name (i.e. students name & id), font, font size & etc

/1

Total
/40

Title : Investigation of the Effects of Different Catalytic Conditions on Hydrogen Peroxide Decomposition.

Objective : To investigate the catalytic effect at different conditions on the hydrogen peroxide decomposition.

Apparatus : Beaker , Water bath (95°C) , Glass rod , Boiling tubes & test tubes, pen knife/blade , parafilm

Materials : Fresh liver , manganese dioxide , wooden splinters , potato cubes , 10% hydrogen peroxide

Procedures :
1. Six clean empty boiling tubes as 1, 2, 3, 4,5 and 6 is labeled.
2. The rovided liver is cut into three pieces of

You May Also Find These Documents Helpful

  • Better Essays

    Enzyme Formal Lab

    • 2542 Words
    • 11 Pages

    The purpose of this investigation is to figure out how temperature, pH, and enzyme concentration affect the reaction rate of an enzyme. It’s important to understand how certain factors affect enzymes because of their crucial role in the metabolic processes of life. Enzymes lower the activation energy necessary for a chemical reaction to occur, allowing vital processes such as digestion, ATP production, and DNA replication to occur efficiently. Using a Vernier Gas Pressure Sensor the rate of reaction of the enzyme catalase as it decomposed Hydrogen Peroxide in a test tube was measured and then results were put on the screen of a Macintosh computer using Logger Pro software and Vernier computer software. Several trials were then done with one factor, either temperature, pH, or enzyme concentration being altered, while the remaining two stayed constant. The rate of reaction of catalase should increase with enzyme concentration until a certain point until it reaches its limit. For temperature the rate of reaction of catalase should increase until the enzyme catalase denatures, and then after the rate should start to decrease. When exposed to different pH levels the rate of reaction of catalase should increase as the enzyme catalase reaches its optimal pH level, once it’s at that point the rate of reaction should then decrease as the pH level goes farther away from catalase’s optimal pH level. The data for the trials of pH and enzyme concentration support the expected hypotheses of how the reaction rate would be affected, however the data did not support the hypothesis made for the effects of temperature on an enzyme’s reaction rate due to divergent data from the expected results. (need this line or is conclusion and results of data and trends summarized with data supported hypotheses) ask if titel too long,,…

    • 2542 Words
    • 11 Pages
    Better Essays
  • Better Essays

    * Electric hotplate * Pipette / micro pipette * Conical Flask * Laser beam * Magnetic stirrer * Sodium Citrate * Stirring rod…

    • 1155 Words
    • 5 Pages
    Better Essays
  • Good Essays

    h20 phase change lab

    • 757 Words
    • 4 Pages

    List of Materials: 1 thermometer (0 to 100 °C), 1 beaker (250 or 400 mL), 1 hot plate, ice (enough to fill the beaker), tap water (about 25 mL), 1 graduated cylinder (optional), safety goggles, lab apron, at least 1 rag (to clean up spills), pencil/pen, notebook/paper, graph paper, and access to an electrical outlet.…

    • 757 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Limiting Reactants Lab

    • 639 Words
    • 3 Pages

    Apparatus required: Safety glasses, funnel stands, watch glass, oven, electronic balance, wash bottle with distilled water, test tubes, 10.0mL 0.50M lead (II) nitrate, 10.0mL 0.30M of potassium iodide solution, two 100.0 mL beakers, funnel, filter paper.…

    • 639 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The chemicals used in the experiment are as follows: benzoic acid, sugar, denatured alcohol, chloroform, acetanilide, copper sulfate, activated charcoal, distilled water, acetone, toluene, glutamic acid and glycine. The apparatus used include funnel, Erlenmeyer flask, separatory funnel, beakers, evaporating dish, water bath, graduated cylinder, stirring rod, watch glass, distilling flask, thermometer, tripod, wire gauze, burner, iron stand, burette, damps, utility damps, condenser adapter, receiver, medicine dropper and filter papers.…

    • 1710 Words
    • 7 Pages
    Good Essays
  • Good Essays

    1000mL glass beaker, tap water, 0 to 110°C-glass tube thermometer, open ended glass capillary tube, ice cubes…

    • 703 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Titration Lab Write Up

    • 1144 Words
    • 5 Pages

    All materials were gathered including a buret, graduated cylinder, stopcock, phenolphthalein, an Erlenmeyer flask, sodium hydroxide solution and hydrochloric solution. The buret and graduated cylinder were…

    • 1144 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Hard Water Analysis

    • 498 Words
    • 2 Pages

    Materials: balance (.001g), 100ml beakers, graduated cylinder, drying oven, Na2CO3 (sodium carbonate), stir rod, scoopula, DI water, watch glasses, filter paper, ring stand, funnel, water samples with CaCl2 (calcium chloride)…

    • 498 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Suicidr

    • 835 Words
    • 4 Pages

    Materials: The materials used during this experiment are two beakers, three-fourths of tap water in each, a hotplate, a test tube containing Paradichlorobenzene, two thermometers, a timer, a clamp, and a ring stand.…

    • 835 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Bio Review

    • 316 Words
    • 2 Pages

    1. Digestive & respiratory systems (crossover point) 2. Conditions in stomach that aid in digestion 3. Organs that assist small intestine (liver, gallbladder, pancreas)…

    • 316 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Metal Expansion

    • 1483 Words
    • 6 Pages

    Equipment: Hollow Metal Rods of different metals, Steam Generator, Stand, Burner, Flexible Hoses, Motion Amplifier, Micrometer, Meter Stick, Thermometer, Methyl Alcohol, Test Tubes, Beaker, Vernier Caliper, Rod, and Clamps…

    • 1483 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Materials: Solutions of hydrogen peroxide varying in concentration 1,2,4,6%, fresh liver(containing catalase), sharp knife, forceps, cutting tile, 2x 10mL measuring cylinder, 1x 100ml measuring cylinder, 1x 50mL measuring cylinder, stop watch, detergent, teat pipette, distilled water.…

    • 546 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Lab

    • 451 Words
    • 2 Pages

    Materials and Methods The materials and methods for this lab are described on pages 25 "" 27.…

    • 451 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Anaerobic Lab

    • 468 Words
    • 2 Pages

    Apparatus and Materials: boiling tubes, delivery tube, bungs, sugar, yeast, lime water, liquid paraffin, Bunsen burner…

    • 468 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Apparatus:    250cm3 volumetric flask 250cm3 beaker Glass stirring rod Weighting boat or aluminium foil Dropping pipette Electronic scales to 2 DP…

    • 428 Words
    • 2 Pages
    Satisfactory Essays