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    Sodium Thiosulfate Lab

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    Prior to begin the experiment‚ preparation for some solutions is required to enhance the lab performance. The solutions needed are standardized potassium bromate‚ standardized sodium thiosulfate‚ and starch indicator. First‚ to prepare a starch indicator‚ pulverize 1g of soluble starch and add 15mL of water to make it as a paste-like substance. Dilute it with about 500mL of boiling water‚ and continue to heat until the mixture becomes clear. Cool it to room temperature and save it into a stoppered

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    The experimental samples for the pH concentration experiment were put together by using a 10ml-graduated cylinder to obtain 4ml of each pH buffer to insert into cuvettes‚ a micropipette was then used to obtain 0.5ml of catechol and 0.5ml of the catechol oxidase. The pH buffer was made first to avoid any denaturation of the catechol oxidase. Our positive control for this experiment was pH 7 because that is the pH level of most cell membranes in the cytoplasm (Whitson‚ 2016.) Our negative controls

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    Science Fair Checkpoint #3 Materials: Disposable Gloves Timer Test tubes Thermometer Steel Wool Scissors Ruler Lemon Juice Orange Juice Vinegar Distilled Water Four Small Bowls Thin Towel Tall plastic cup Graph Paper Procedure: Before beginning your experiment‚ make sure that the distilled water has been opened and exposed to the air for at least a few hours. This will allow it to absorb some carbon dioxide from the atmosphere and lower its pH from a level of about 7 to about

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    1. Take 5 tea bags and record the weight on the 3decimal place balance. 2. Take a 500 ml beaker add 200 ml of 20°C distilled water to it. Now place 5 tea bags in this beaker. 3. Boil the content in a beaker‚ in a 40°C hot water bath for 5 minutes. 4. Pour the mixture into a new beaker. 5. Gently squeeze the tea bags (you can use a teaspoon to help when using high temperature of water) to make sure that all the water is in the beaker. 6. Cool the aqueous solution in an ice bath‚ use a thermometer

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    Petri Dish Lab Report

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    Double-sided tape Permanent marker Distilled water Graduated cylinder 3 petri dishes Lab spoons 3 beakers Sodium chloride 3 pipettes 3 grids Procedures: Day 1 Gather and prepare 3 petri dishes. Label each grid with the different percentage of salt in each solution (0.5%‚ 1.0%‚ 1.5%). Measure and cut 1 inch of one-sided tape. Stick the one sided tape on the side of the grid onto the back of a petri dish; repeat this for the other 2 petri dishes. Use the graduated cylinder and collect

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    DMLT Q1. Full Form of DMLT? Ans. Diploma in Medical Laboratory Technology. Q2. Duration of the Course? Ans. Duration of DMLT course is 2 years. But each college has different duration for Example Grant Medical College has 1 1/2 duration. Q3. Which Institute in Mumbai provides DMLT? Ans. DMLT Courses are offered by colleges‚ universities as well as hospitals. The hospitals are usually affiliated with a college or university. 1. Kishinchand Chellaram College(Churchgate). 2. Ghanshyamdas

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    D1: Analyse why laboratory procedures and practices must be clearly communicated Lab procedures need to ensure that they communicate well with one another‚ as this would make working in a lab‚ more safe and an individual will be able to carry out experiments in a safer manner‚ to aspose to if procedure had poor communication skills.When carrying out experiments‚ equipment should be roughly checked for labels and warning signs‚ this is so that the very improtant because serious accidents could occur

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    A Medical Laboratory Technician run test on blood and body fluids to help give doctors answers; answers that can help doctors diagnose what’s wrong with the patient before starting a treatment plan. Throughout these past four years‚ I’ve learned a lot‚ high school has taught me a variety of things‚ but it most importantly has taught me the different type of careers there are. Before I entered high school‚ I didn’t know what a Medical Laboratory Technician was‚ I didn’t even know that was a career;

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    paracetamol

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    Student number: 658184 Due Date: 19th Sept 2012 Paracetamol: Preparation‚ Purification and Analysis 1.1 Introduction Paracetamol (N- (4- hydroxyphenyl) ethanamide) or acetaminophen is a widely used analgesic (pain reliever) and antipyretic (fever reducer). It is a relatively safe drug though toxicity has been observed with very high doses.1 according to the British Pharmacopeia (BP) 111 paracetamol should contain between 95.0%- 105.0% of the stated product.2 It can be synthesised by reacting 4-aminophenol

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    INTRODUCTION The main theory behind this experiment is that by setting up several apparatuses using varying amount of t-butyl alcohol‚ distilled water‚ or an unknown liquid‚ the freezing point of t-butyl alcohol‚ the molal freezing point and the molar mass of an unknown can be determined. The equations pertinent to this experiment include the following: mc= ∆Tf=Tf-Tf’=(Kf)(mc) mc= mc= mc= gram molar mass of solute‚ g mole^-1= kf=∆Tf/ mc mass of unknown ‚g=(volume of

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