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Sucrose concentration

Sucrose, C12H22O11, reacts slowly with water in the presence of an acid to form two other sugars, glucose and fructose, both of which have the same molecular formulas, but different structures.C12H22O11 + H2O ? C6H12O6 (glucose) + C6H12O6 (fructose)The reaction is first order and has a rate constant of 6.2 × 10-5/s at 35°C when […]

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Organometallic reactions

Organometallic reactions such as Grignard are important in the world of synthetic organic chemistry. Research (the internet) and pick a molecule that may be prepared, in part, by utilizing a Grignard reagent. Present the Grignard reagent used for your example and illustrate its use, in this discussion. Comment on other student’s presentations. The post Organometallic

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Validation set

eBay Auctions—Boosting and Bagging. Using the eBay auction data (file eBayAuctions.csv) with variable Competitive as the outcome variable, partition the data into training (60%) and validation (40%). a. Run a classification tree, using the default settings of DecisionTreeClassifier. Looking at the validation set, what is the overall accuracy? What is the lift on the first

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effectively assess the professional contribution

1Capstone 41030/48006 Assessment1. Assessment principles for individual contributions in a GroupIt is necessary to effectively assess the professional contribution of each person in the group. These guidelinesprovide additional criteria for evaluating individual contributions in group projects.The body of the report will clearly indicate the work attributed to other group members where applicable. As aguide, this

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Analytical Chemistry

You are titrating a 25.00 mL solution of 2,4-dinitrophenol (25.60 mM) with a 40.00 mMNaOH titrant. Determine the pH of the solution after the addition of the volume of titrantindicated in the table below. A 35.00 mL solution of disodium phthalate (10.25 mM) is titrated with 25.00 mM HCl.Determine the pH of the solution after

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