Marshmallow: The Snack That Acts Like A Gas Objective: Record and observe marshmallow and compare it to Boyle’s law. Materials: -2 mini marshmallows -1 syringe -A pen Experimental Procedure: 1. Take out marshmallow. 2. Draw face on marshmallow. 3. Open …
How do the different glucose concentration in unknown solution which labelled A,B,and C are determined from the time taken for the loss of colour from a standardised solution of permanganate based on the different glucose concentration in known solution which …
Problem: Before the lab, one should understand: •The general functions and activities of enzymes; •The relationship between the structure and function of enzymes •The concept of initial reaction rates of enzymes; •How the concept of free energy relates to enzyme …
Procedure: 1. Retrieve an Erlenmeyer flask then determine its volume. 2. Obtain a Mg ribbon from teacher then make sure to polish until sample is a metallic silver then measure ribbon on a analytical balance then place in flask, afterwards …
Purpose: Define the effect of air dense to pressure. Variables: Independent Variables: Milliliters of air Dependent Variables: Pressure Controlled Variables: Milliliters of air, room temperature, same syringe. Materials: Syringe, pressure senser. Procedure: On the paper Data: ml ±0.5Room Temperaturekpa1 ±0.01kpa2 …
Materials : Pineapple juice, 0.1% ascorbic acid solution, 2,6-Dichlorophenol – Indophenol (DCPIP) solution, distill water, filter paper. Apparatus : Small test tube and rack, 1cm3 and 5cm3 syringes with needles, 250ml beaker, 25ml measuring cylinder, stirrer, electronic scale. Methods Part …
The purpose of this experiment was to understand Boyle’s Law. In the experiment the pressure in the system under constant temperature and mass was used to confirm if the laws are true. Boyles law relates pressure and volume while all …
“Ma’am, we need to draw blood and run some tests. ” You have probably heard similar phrases when taking a sick pet to the veterinarian‘s office. Hearing this phrase with a sick pet, whom to you is your child, can …
The aim of this experiment was to obtain a pure product from a solution through the processes o extraction, filtering and evaporation. Introduction Extraction is used when trying to separate or purify a product. For an extraction to be successful …
This is to certify that Aakash Narayan, student of Class XII B, Don Bosco School ,Alaknanda has completed the project titled ‘Cuprammonium Rayon Threads from Filter Paper’ during the academic year 2010-2011, towards partial fulfilment of credit for the chemistry …
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