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Chemistry Nitration of Methylbenzoate lab report Instructions lab report: o You must have an introduction stating the purpose of the experiment. o Summarize in your own words the experimental procedures carried out in the video called EAS Nitration Experiment and Recrystallization. Summarize the experimental procedures from the video as instructions that you would find in […]
Chemistry Organic Chemistry Problems about Structure Drawing, Alkyl Halides, Nucleophilic Substitution and Elimination Reactions Draw a structure for each of the following compounds. [2 points each] trans-4-Octene d) 4-tert-Butyl-1-hexene (Z)-3-Methyl-2-hexene e) (E)-3-Chloro-3-heptene 3-Ethyl-2-pentene f) 3-Isopropyl-2,4-dimethyl-2-pentene Predict the major product of each reaction. Be sure to indicate any stereochemistry in your product if applicable. [2 points […]
CHEMISTRY Write a 3-4 pages on the topic: Energy Sources for the Future The essay should include following components: Discuss need for alternative energy sources. Describe options: Nuclear Energy, Solar Energy, Geothermal Energy etc. Describe in detail ONE particular energy source that you think is the best option for the future. Discuss any possible drawbacks […]
Chemistry A chemist determined by measurements that 0.065 moles of beryllium oxide participates in a chemical reaction Calculate the mass of beryllium oxide that participates.
Chemistry Using robust details and ample evidence, create a reflection paragraph that describes 4 learning objectives you met while performing this experiment. View the learning objectives from the lab manual provided and select four to focus your writing on. Make this a well-constructed paragraph by including an introduction and conclusion sentences, avoiding bulleted lists. Challenge […]
Chemistry HOMEWORK SET No. 8 This homework set is due on Monday 31, 2022 1. The boiling point of hexane at 1 atm is 68.7 °C. What is the boiling point at 1 bar? Given: The vapor pressure of hexane at 49.6 o C is 53.32 k Pa. 2. Liquid mercury has a density of […]
Explain the relationship between mass, molecular weight, and numbers of atoms or molecules and perform calculations deriving these quantities from one another ● Perform mass-to-mass stoichiometric calculations via conversions to mole ● Identify the limiting and excess reagents in a chemical reaction ● Calculate the theoretical, actual and percent reaction yield ● Define Avogadro’s number […]
Biochemistry Physical chemistry life sciences In a particular biological reaction taking place in the body at 37°C, the change in enthalpy was -115 kJ mol-1 and the change in entropy was -116 J K-1 mo1-1. (a) Calculate the change in Gibbs energy. (b) Is the reaction spontaneous? (c) Calculate the total change in entropy of […]
Chemistry Question 1 – The Chemistry of Fireworks! review the attached YouTube video. The objective of this assignment is to summarize and to analyze the chemistry of fireworks in the context of elemental analysis. What is your favorite color or color combination of firework? Do a deep dive into how this color is created and […]
Chemistry Questions (including the gas laws, the heat capacity laws, and the laws of stoichiometry) with proofs We can agree on that which we all observe and the laws of science (including the gas laws, the heat capacity laws, and the laws of stoichlometry). 1. (9 points) A 15.0 gram piece of metal is heated […]
