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zachary lago

zachary l.

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what wound classification is assigned at the end of this procedure

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(c) The scheme below shows a synthetic route to produce Benzocaine, a topical pain relief drug. Step 1 Step 2 O2N G H H2N KMnO4 Step 3 H2N Benzocaine COOEt Step 4 H2N J COOH (i) Provide the reagents and reaction conditions you would use in Step 1 to prepare compound H from compound G. (1 mark) (ii) Step 1 is an example of an electrophilic aromatic substitution (EAS). Draw out the EAS reaction mechanism for step 1 in the above process. In your answer you should include the equilibrium which generates the attacking electrophilic species. (6 marks) (iii) What type of reaction is taking place in Step 2? (1 mark) (iv) Provide the reagents and reaction conditions you would use in Step 2, to prepare compound I from compound H. (1 mark) (v) Provide the reagents and reaction conditions you would use in Step 4, to prepare Benzocaine from compound J. (1 mark) (vi) When you perform step 1 in the lab you notice that there are two major isomers formed. You separate the unwanted isomer before proceeding. Draw the structure of the unwanted isomer. (1 mark) (vii) Provide an explanation why this isomer was formed from the reagents and conditions used in step 1. (1 mark)

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Complete the sentences to explain your reasoning. Match the words in the left column to the appropriate blanks in the sentences on the right. ResetHelp weak base strong acid conjugate acid strong base neutral salt conjugate base weak acid A buffer cannot contain only a Blank, such as NaOHNaOH, and a Blank, such as NaClNaCl.target 1 of 5target 2 of 5 A buffer may have a Blank, such as H2CO3H2CO3, and a salt containing its Blank, such as NaHCO3NaHCO3.target 3 of 5target 4 of 5 A buffer cannot contain a Blank, such as KClKCl or NaClNaCl.

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CAG-2120 J mol for the reaction. Assume AG does not change significantly with Calculate the pressure of O (in atm) over a sample of NiO at 20.00 temperature. Be sure your answer has the correct number of significant digits.Nio(s) Ni(s) +0(8)

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The unequal distribution of ____ generates a pH gradient and a transmembrane electrical potential across the inner mitochondrial membrane. protons electrons NADH ATP

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All of the following tissues are part of the lymphatic system except Spleen Peyer's patches Tonsils Thymus gland Thyroid gland

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Evaluate the definite integral. πœ‹/2 x6 sin(x) 1 + x8 dx βˆ’πœ‹/2

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List the risk-return trade-off in ascending order of the following securities: β€’ Corporate bonds β€’ Government bonds β€’ Precious metals β€’ Cash β€’ Small-capitalization stocks β€’ GIC’s β€’ Large capitalization stocks β€’ T-bills

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3. Let $f$ be the following function: \(f(x) = \begin{cases} \frac{1}{6}x^2 & \text{for } x < 0\\ 4 - \frac{1}{5}x & \text{for } x \ge 0 \end{cases}\) a) (4 points) Draw a sketch of $f$ on the interval $[-6, 6]$ b) $\lim_{x \to 0} f(x)$ c) $\lim_{x \to 0^-} f(x)$ d) $\lim_{x \to 0^+} f(x)$ e) $f(0)$ f) $\lim_{x \to 1} f(x)$ g) $\lim_{x \to -6} f(x)$

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Which of the following is not made and released by the anterior pituitary? A. Adrenocorticotropin releasing hormone B. Growth hormone C. Luteinizing hormone D. Prolactin E. Thyrotrophin Releasing Hormone

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