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Organic Chemistry

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Objective(s):1.    To know about the melting-point apparatus and its use to determine the melting point of a solid compound.2.    To identifying unknown compounds by using the mixed melting-point procedure. 3.    To demonstrate that the impure compounds has a long range of melting point whereas pure compound has small temperature range and show sharp melting-point.4.    To know that impu...

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Organic Chemistry

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1. The Swern oxidation provides a useful alternative to PCC that avoids using chromium reagents as oxidants. Determine which species are oxidized and which are reduced in the Swern oxidation with adequate explaination.2. Propose an SN1 mechanism for the reaction of cyclohexanol with HBr to form bromocyclohexane.3. Predict the product(s) of the following reactions.a) C6H5CH=CHCOOH + KMnO4 + OH- + heatb) Succinic acid + LiAlH4, followed by H+c) C6H...

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Filtration

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Many process operations produce SLURRY of solid particles suspended in a liquid which must be separated into the solid and liquid phases. The simplest method is to FILTER the slurry through a fine mesh FILTER CLOTH so that the solid FILTER CAKE is deposited on the cloth whilst the clear liquid FILTRATE flows through.  Either the CAKE or the FILTRATE or both may be the useful products of this operation. As the cake builds up on the cloth the ...

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Chemistry Assignment Help Online

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Chemistry assignment help is one of MyAssignmenthelp.com’s most preferred services. We provide world class chemistry assignment help online which is affordable, reliable and punctual. Let us look at the various specialized areas on which we can provide you with quality chemistry assignment help. Definition and Scope of Chemistry Chemistry is a branch of physical sciences. Chemistry deals with composition, structure, properties and chang...

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Chemistry

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This set of questions is about the parent compound: CH3CH2CH2CH2CH2CH2CH2CH2NH2 1 (a) (i)  Draw the skeletal (line bond) structure for this compound.    (a) (ii)  What is the IUPAC name for this compound?    (a) (iii)  Is this compound expected to be soluble in water? Give a brief reason for your answer. (a) (iv)  Is this compound expected to be soluble in an organic solvent such as hexane (CH3CH2...

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Bacterial Cultures

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Bacterial cultures (500 ml) expressing His-tagged ClpA, ClpP or ClpS were pelleted by centrifugation. Cell pellets were resuspended in 5 ml of lysis buffer (50 mM Tris pH 8.0, 150 mM NaCl) and cell disruption achieved using an APV homogeniser. Cellular debris was removed by centrifugation and the cell free lysates retained for protein purification. Method 1. Collect an appropriate amount of pre-equilibrated Ni-NTA beads from your demonstrator (60...

Read More arrow Tags: Australia Ringwood Management University of Sydney Masters in Business Administration 

Affective Commitment To Change And Innovation Implementation Behavior

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Question: Describe about the Affective Commitment to Change and Innovation Implementation Behavior?     Answer: Introduction There was a time when Information Technology was considered as a secondary function in the organization. With spread of technology, Information System has emerged as important business function. There was a time when Information Systems were used primarily by large organizations only. With time, the cost o...

Read More arrow Tags: Australia Melbourne Science Chemistry Chemistry  Victoria University 

VCE Chemistry

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Chemistry year 12 Extended Response Task The task must be chemistry assignment.While other issues my be considered your essay mist clearly demonstrated that you are chemistry student. Topic: Compare and contrast petrol and diesel as fuels in cars. What is biodiesel and how is it produced? Consider the proposition, "Biodiesel is a suitable replacement for diesel as a fuel in cars" and reach a justified conclusion. Things at least should be include...

Read More arrow Tags: Australia Melbourne Management Theory and Practice of Measuring Reservoir Rock and Fluid Transport Properties Melbourne Institute of Busines 

Mechanisms Of Carbon Dioxide

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1. What is pH and what are acids and bases? (2 marks). 2. The pH of the water changed after bubbling air into the water, explain how blowing air into the water caused the change in pH in the water (2 marks). 3. Describe the mechanisms of carbon dioxide transport in the blood and detail the major method of transport (4 marks). 4. Describe why exercise caused the observed change in breathing rate. In your answer, describe what happens to the pH ...

Read More arrow Tags: Australia Sydney Management University of Sydney Masters in Business Administration 

Reneuable Sources Of Chemistry

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Question 1 (based on Topic 5 - chapter 6 of text) (25 marks)Hydrogen iodide gas, HI, forms when hydrogen, H2 and iodine, I2 react:     H for the reaction is + 26.5 kJ/mole.     Write a balanced equation for the reaction.                     (3 marks)    Is this reaction endothermic or exothermic?  Explain.    &nbs...

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Chemistry

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Your essay should be well structured and references should be cited using either the Harvard, Vancouver or Oxford referencing methods. You should aim to complete your report in a minimum of 1000 words (± 20 %) with at least fifteen references. To achieve Distinction 1 your conclusion must evaluate the contents of your essay, not simply be a summary of facts. To achieve Distinction 2, you must submit your essay electronically through Safe A...

Read More arrow Tags: Australia Arlington Management University of New South Wales 

Management

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1. On the Fahrenheit thermometer, how many degrees are there between thefreezing point and the boiling point of water?   2. On the Celsius thermometer, how many degrees are there between the freezing point and the boiling point of water?   3. On the Kelvin thermometer, how many degrees are there between the freezing point and the boiling point of water?   4. Two of the thermometers have degrees that are th...

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Hereditary Fructose Intolerance Function

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Questions: 1.Explain why a person suffering from hereditary fructose intolerance (HFI) is not able to metabolise fructose?   2.Describe and discuss the mode of function of a mutagenesis agent?     Answers: 1. Fructose is a six carbon sugar commonly found in the fruits and sweet foods like honey. In most cases, it is bonded to glucose to form the disaccharide sucrose. During normal metabolism, following digestion, fructose...

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Physical Chemistry

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1 Suppose 120 g of water gas is compressed isothermally at 6000C from 10 L to 2 mL.  Calculate the heat and work done by the system, the change in internal energy, and the change in entropy if:   a)  the process is via a reversible path (sketch the pathway)  b)  the process is non-reversible (sketch the pathway)  c)  which pathway will require the least work and why?   (10 marks)  2. Calculat...

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Lab Report

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lab report i will send my notes then i want about 4 objective for them. then i want introduction , it should include the discription of problem being addressed, background method and reason for method or experment. i want introduction talk about : 1) cloning 2) GFP 3) Restriction Digestion of Recombinant Plasmid 4) link btween them result : picture( will send it) discussion: should discuss result( will send a picture of my result)in relation expe...

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