LABORATORY REPORT UNIT OPERATION FST359 EXPERIMENT 1 : LIQUID-LIQUID SEPARATION BY DISC-BOWL CENTRIFUGE. NAME : ANAS BIN MOHD KAMAL. ID : 2013467978. GROUP : AS1164A1. LECTURER : SIR MOHAMAD SHAHRIMI BIN HASHIM. OBJECTIVE : 1. To separate cream from dairy milk and coconut milk. 2. To measure the quantity and density of cream and skim milk. MATERIALS : Dairy milk powder and coconut milk. APPARATUS : 25 ml specific gravity (SG) bottles
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As an independent teenager‚ I would say that I can do anything I want. I can precede living ordinarily without any disturbance and obstacle. But there are certain things that I can’t live without it. In the other word‚ my day will be ruined and fidget if I lost or missed the thing. One example of the thing I can’t live without is my Nikon D90. It is a Digital SLR camera. The camera brings me a lot of memories and sentimental value. I bought it by myself using my very own money and effort. It cost
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figure in a woman’s childhood years can have a huge effect on what kind of woman she will become. It’s a proven fact that 67% of women who grow up without having a mother figure in their daily life‚ tend to mature into strong‚ self sufficient‚ and independent women (Sparks 321). In other words‚ women who grow up in stable households‚ complete with both mother and father figures‚ mature into being more so often then not‚ dependant women. These "dependant" women aren’t constantly relying upon others
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Light Dependent Reactions The light dependent reaction of photosynthesis involves the transfer of sunlight energy into two things: The production of ATP Reduction of coenzyme NADP to NADPH NADP – Nicotinamide adenine dinucleotide phosphate NADPH – Reduced NADP The energy from sunlight is used to excite an electron‚ within a primary pigment‚ to a higher energy level. The excited electron is then donated to an electron acceptor leaving the chlorophyll molecule oxidised and reducing the acceptor
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Types of Variables Binary variable Obsevations (i.e.‚ dependent variables) that occur in one of two possible states‚ often labelled zero and one. E.g.‚ “improved/not improved” and “completed task/failed to complete task.” Usually an independent or predictor variable that contains values indicating membership in one of several possible categories. E.g.‚ gender (male or female)‚ marital status (married‚ single‚ divorced‚ widowed). The categories are often assigned numerical values used as lables
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Independent Research Project Proposal Rationale There are many levels of carbohydrates in different kinds of milk. The carbohydrate levels in milk can determine which milk is the healthiest. Milk contains carbs and the amount of carbs can affect a diet. RESEARCH QUESTION(S)‚ HYPOTHESIS(ES)‚ ENGINEERING GOAL(S)‚ EXPECTED OUTCOMES: How is this based on the rationale described above? What is the problem or purpose to be addressed? Can the difference of milk and carbohydrate levels determine which
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The Case of Variable Laminates Name Grantham University Abstract A plywood manufacturer has tasked me with finding a solution to their problem regarding the inconsistency of their laminate cutting process. In order to find out where the problem lies‚ I will use an experimental design. Experimental design is a formal plan that details the specifies for conducting an experiment‚ such as with responses‚ factors‚ levels‚ blocks‚ treatments and tools to be used (Sower‚ 2011‚ p. 155)
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Science Testing With Paper Airplanes 1. Find an airplane template to follow. Design your airplane. Test it with many flights. Practise how to hold and throw it to produce the most consistent straight flight. 2. Decide what aspect of your paper airplane you would like to investigate to see whether it will have an effect on its flight distance. You will need to change it a minimum of three times and will therefore need to build three airplanes. 3. Choose from the following: Size of paper plane is
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extraneous variables by using random assignment to experimental conditions and sometimes also by incorporating direct control and/or blocking into the design of the experiment. Each of these strategies—random assignment‚ direct control‚ and blocking—is described as follows; A researcher can directly control some extraneous variables. In the calculus test example‚ the textbook used is an extraneous variable because part of the differences in test results might be attributed to this variable. We could
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9.1 Orbitals and Theories of Chemical Bonding 1. Which one of the statements concerning valence bond (VB) and molecular orbital (MO) bond theories is correct? a) MO theory predicts that electrons are localized between pairs of atoms. b) In VB theory‚ bonding electrons are delocalized over the molecule. c) MO theory accurately describes bonding in O2 and NO‚ VB theory does not. d) VB theory can describe molecular bonding in excited states. e) MO theory is used to accurately predict
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