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todd fisher

todd f.

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Does gentiobiose undergo mutarotation? Why or why not? Yes, because gentiobiose has a free anomeric carbon. Yes, because C-6 of the second sugar is not chiral. No, because C-1 of the first residue is locked in the $\beta$ configuration. No, because gentiobiose is a disaccharide.

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Which substance is the oxidizing agent in the reaction below? $Fe^{2+} + H^+ + Cr_2O_7^{2-} \rightarrow Fe^{3+} + Cr^{3+} + H_2O$ $Cr_2O_7^{2-}$ $H^+$ $Cr^{3+}$ $Fe^{2+}$

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In the 1950’s psychologist Kurt Lewin developed a three-stage model of planned change. The steps included each of the following EXCEPT: Group of answer choices Unfreezing Refreezing Institutional Collectivism Change

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Which of the following groups of organisms do not have cell walls? plants mushrooms bacteria animals

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DESCRIBE THE FOUR CATEGORIES OF TRIAGE IN A MASS CASUALTY SITUATION

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Let f(x) = (x^4 - 162x^2) / 5 (a) Use the derivative rules to find f'(x) = (b) Use the derivative rules to find f''(x) = (c) On what interval is f increasing? interval of increasing: (d) On what interval is f decreasing? interval of decreasing (e) On what interval is f concave downward? interval of concave downward (f) On what interval is f concave upward? interval of concave upward x^4 - 162x^2 Let f(= 5 (a) Use the derivative rules to find f'x = 4x^3 - 324 / 5 (b) Use the derivative rules to find f''x = 12x - 324 / 5 (c) On what interval is f increasing interval of increasing (d) On what interval is f decreasing interval of decreasing (e) On what interval is f concave downward? interval of concave downward (f) On what interval is f concave upward? interval of concave upward

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The College class contains the following fields and methods: - list: ArrayList of Student, to store the students - public void enrollStudent(): adds a student to the list - public boolean searchById(int studentId): returns true if studentId is found to be the id of a student in the list (false otherwise) - public boolean addCourse(int studentId, int crn): returns true if crn can be added to listOfCrns, the list of courses of the student whose id number is studentId. - public boolean deleteCourse(int studentId, int crn): returns true if crn can be deleted from listOfCrns, the list of courses of the student whose identification number is studentId. - public void printInvoice(int studentId): prints the fee invoice for the student whose identification number is studentId. - public void printSortedInvoice(int studentId): prints the fee invoice, sorted by course number, for the student whose identification number is studentId. Note that you should not sort the private field listOfCrns of the Student class. The DriverClass class contains: - private static College valenceCollege; - two methods, mainMenu, subMenu, and main. The mainMenu is for the main options, and subMenu for adding/deleting a crn.

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Provide a systematic name of the following compound below:

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Text: For a given ∑ = {𝑎, 𝑏}, write down the context-free grammar for the language 𝐿 = {𝑎 𝑛𝑏 𝑚𝑎 2𝑛 | 𝑛, 𝑚 ≥ 0}.

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1. Maxwell-Boltzmann Distribution a) [7pt] Write a code or use your software to plot Maxwell-Boltzmann distribution of H atoms at T = 5000 K and 20,000 K in a single plot. Note your x-axis is $v$, velocity, in the range of 0 to $4 \times 10^4$ m/s, and y-axis is $n_v/n$, the ratio of number of atoms with velocity of $v$ vs total number of atoms. Use \textit{blue} for T = 5000 K curve and \textit{red} for T = 20,000 K curve, (2pt) and also label your figure legend and axes. (5pt) Submit your code with your plot. b) [2pt] Describe how the peaks compare and the widths/shapes of the curves change for T = 5000 K and T = 20,000K. So in general, when temperature increases, what would you expect the velocity distribution of particles, in terms of the peak and the width, to change? c) [4pt] Find the most probable velocity and the RMS velocity for H atoms at 5000 K and 20,000 K. You can either write a code or simply use your calculator to find the answers.

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