Draw Inspiration for Q&As from Curated Chemistry Answers : Page - 5

Problem ScenarioYou are a research and development engineer for a fermenter supply company.  This company specialises in development of automatically controlled fermenters for various food products.  Your company makes the marketing claim that “fermentations using our equipment rarely fail due to contamination”.  Your manager, the Director of Engineering, Mrs Diana Lang has asked you to investigate the...

Symmetry Elements and Point GroupsFor each of the following compounds, identify and count all the symmetry elements (written in their abbreviated form, e.g. benzene has 1 C6, 1 sh, 3 C2, 3C2’, …) and use the flowchart to determine the point group. (i) Eclipsed form of cobaltocene (CoCp2) (ii) Trifluoromethane (CHF3) (iii) Gauche conformation of the rocket fuel hydrazine (N2H4) 2. For each of the following point groups, draw...

For the molecule attached, 1) Draw its predicted 1H NMR spectrum in as much detail as possible with respect to approximate chemical shift, integration, and spin-spin coupling pattern. Each peak should be assigned to the respective proton(s) in the molecular structure. 2) Draw its predicted 13C NMR and DEPT135 spectra in as much detail as possible with respect to approximate chemical shift. Each peak should be assigned to the respective carbon(s) ...

Course Code   :  ENGT5219

Course Title   :  engineering business environment

Ref style  :  Harvard

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Overview of the reportIdentify threats: The policy and regulatory framework to mitigate climate change Wilson et al (2018) “The potential contribution of disruptive low-carbon innovations to 1.5o C climate mitigation”, Energy Efficiency, 12(2): 423-440 Review and familiarise yourself with innovation theory and briefly summarise: Disruptive innovation Incremental innovation Game changing innovation Write a management report r...

Throughout this unit, you have conducted a research project into an electrochemical object of your choice: · Standard alkaline battery · Rechargeable battery · Hydrogen fuel cell You have used the object to help you demonstrate this curriculum expectation: F1. “analyse technologies and processes relating to electrochemistry, and their implications for society, health and safety, and the environment;&...

Question: Assessment Instructions · Answers should be written legibly by hand or word-processed. All text, sketches and mathematics should be integrated into a single document, and submitted as a pdf. · Include a first page detailing your student number, and the module code and name. · If you have a DDS (Disability & Dyslexia Service) cover sheet, include a scanned copy of that as the second page of your submission ...

Question: What am I required to do in this assignment? • This referral requires you to produce a report that addresses each of the tasks given below (using complete sentences and paragraphs, and with appropriate in-text citation). • These tasks guide you through the expected understanding of the science related to the buffer capacity practical that was supposed to carried out in this unit and identify aspects that should have been ...

Calculations: SHOW WORK on separate paper and copy final answers in the boxes provided. Use correct number of significant figures and report units with answers where required.1.Find the number of moles in 25.0 grams of each of the following:     a.    Ni            b.    C6H6            c.    C...

Acid-Base Warm up1A) What is the pKA of acetic acid and of phenol (below)? 1B) In the equilibrium below, mark each conjugate acid and its conjugate base. 1C) Clearly show the mechanism (arrows) of deprotonation on each side of the equilibrium. 1D) Which conjugate acid is more stable (i.e. least acidic)?  1E) Name the compounds below… 1F) ALSO, give an approximate pKA; two items. 2A) On the progress of reaction chart here, la...

Question 1: Radioactive Decay of Cu-64Read each question carefully and provide the correct answer. In order to receive full (or partial) credit, YOU MUST SHOW ALL YOUR WORK (all calculations and units where appropriate), AND YOU MUST USE DIMENSIONAL ANALYSIS. The final answer must be enclosed in a box and must have the correct number of significant figures and units. Make sure all reactions are balanced, if they are not; write the balanced rea...

TaskBefore answering the following questions, read the modified lab handout and watch the corresponding videos (links provided below).  These videos contain information that you will need to complete the data analysis for both weeks 1 and 2. If you have any questions, your lab instructors will be available during your regular lab time via Zoom. They will send their Zoom Meeting ID through the Portal. Lab final questions will be based on ...

Question 1: Determining Volume of Gold by Weight1.Gold is sold by the troy ounce (31.103 g). What is the volume of 1 troy ounce of pure gold? 2.Mercury is commonly supplied in flasks containing 34.5 kg (about 76 lb). What is the volume in liters of this much mercury? 3.(a) What is the mass of a deep breath of air having a volume of 2.00 L? (b) Discuss the effect taking such a breath has on your body’s volume and density. 4.A straight...

Instructions:1) Open the PhET “Reversible Reactions (Links to an external site.)” simulation if you would like to use Java.  If you would prefer to use the applet in a browser, click this link. (Links to an external site.)2) Play with the simulation. Try to manipulate all of the possible components!3) Complete the following:· Put some number of balls (>50) in one of the wells. In a table, record the number of green and...

Allosteric enzymes1.Which of the following describes a characteristic of most allosteric enzymes? a)They are composed of single subunits. b)In the absence of effectors, they generally follow Michaelis-Menten kinetics. c)They show cooperativity in substrate binding. d)They have allosteric activators that bind in the catalytic site. e)All of the above 2.The active site of an enzyme a)is frequently located in a cleft in the enzyme. b)is...

Classification and bonding of carbohydrates1.Draw the mirror image of the following molecule. Is the original molecule an enantiomer of its mirror image? Briefly explain.  3. Which of the following carbohydrates is an example of a monosaccharide?  A) Amylose B) Sucrose C) Maltose D) Fructose E) Lactose 4. Which of the following carbohydrates is an example of a disaccharide? A) Amylose B) Fructose C) Mannose D) Glucose E) ...