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margarita clark

margarita c.

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1. (a) Predict the structure/name of the chemicals A - J for the following reaction. (i) $\text{Br}_2$ $\rightarrow$ A (ii) $\text{Br}$ $\text{Cl}_2$ $\rightarrow$ B (iii) -OH $\rightarrow$ HO (iv) $\frac{\text{NBS}}{\text{ROOR}}$ $\rightarrow$ D (v) E $\rightarrow$ OH F (vi) 1. G 2. H $\rightarrow$ OH CN

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What model can people use to fund the services they need to live the life they want? A) Self-Advocacy. B) Self-Direction. C) Self-Determination. D) All of the above.

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1 - x = 5x + 7

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The terminal side of angle $\theta$ intersects the unit circle in the first quadrant at $\left(\frac{9}{16}, y\right)$. What are the values of $\sin \theta$ and $\cos \theta$? Leave the answer in radical form.

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Solve the linear programming problem. Maximize P = 6x + 6y Subject to 2x + y ? 20 x + 2y ? 16 x, y ? 0 Select the correct choice below and fill in any answer boxes present in your choice. What is the maximum value of P? A. P = (Type an integer or a fraction.) B. There is no maximum value of P.

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7. Liquid ammonia has a vapor pressure of 9.006 kPa at 200.5 K and 63.650 kPa at 230.5 K. Estimate $\Delta_{vap}H$ for ammonia. The average density of ammonia in this range is 0.7150 g路cm$^{-3}$. 25.05 kJ路mol$^{-1}$ 17.25 kJ路mol$^{-1}$ 10.89 kJ路mol$^{-1}$ 7.258 kJ路mol$^{-1}$ 8. At the triple point of ammonia, the vapor pressure over the mixture is 6.060 kPa. Using the data from the previous question, estimate the triple point temperature of ammonia. 183.8 K 189.1 K 194.1 K 195.3 K

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Consider the following data in initial rate method related to the following chemical reaction. $H_2O_2 + 3I^- + 2H^+ \rightarrow I_3^- + 2H_2O$ \begin{tabular}{|c|c|c|c|c|} \hline & $[H_2O_2]$ & $[I^-]$ & $[H^+]$ & rate \\ \hline I & 0.100 M & $5.00 \times 10^{-4}$ M & $1.00 \times 10^{-2}$ M & 0.137 M/sec \\ II. & 0.100 M & $1.00 \times 10^{-3}$ M & $1.00 \times 10^{-2}$ M & 0.268 M/sec \\ III. & 0.200 M & $1.00 \times 10^{-3}$ M & $1.00 \times 10^{-2}$ M & 0.542 M/sec \\ IV. & 0.400 M & $1.00 \times 10^{-3}$ M & $2.00 \times 10^{-2}$ M & 1.084 M/sec \\ \hline \end{tabular} a) Calculate the orders with respect to each reactant b) Calculate the rate constant ($k$) c) What is the overall order of the reaction.

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Sample Questions for Kinetics 1. The rate of change of molar concentration of $CH_3$ radicals in the reaction $2CH_3(g)\rightarrow CH_3CH_3(g)$ was reported as $d[CH_3]/dt = -1.2\ mol\ dm^{-3}s^{-1}$ under particular conditions. What is (a) the rate of reaction and (b) the rate of formation of $CH_3CH_3$? Answers: [(a) $0.60\ mol\ dm^{-3}s^{-1}$, (b) $0.60\ mol\ dm^{-3}s^{-1}$]

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GENDER EQUALITY IN THE WORKPLACE: IS THE PHILIPPINES A GENDER FRIENDLY WORKPLACE? JUSTIFY YOUR ANSWER (NOT MORE THAN 300 words

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Q5) An ammeter has a PMMC instrument with a coil resistance of R = 40脦漏 and FSD current of 100A. Shunt resistance R = 0.7k脦漏. After calculating the total meter voltage, it is equal to 53.20 VDC at 0.75 FSD, and compare the meter voltage result with readings given by the digital meters shown in the figure below by calculating the Precision and Resolution between the Calculated Value and Reading Value. Also, is it decreased or increased? Please show your answer steps. (6 Marks) Coil resistance Shunt 53.13 VDC

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