Numerade

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For the reaction 3A(g) + 2B(g) -> 2C(g) + 2D(g) the following data were collected at constant temperature. What is its rate law? Trial Initial [A] Initial [B] Initial Rate mo(l)/(L) mo(l)/(L) mo(l)/(L*min) 1 0.200 0.100 6.00 \times 10-2 2 0.100 0.100 1.50 \times 10-2 3 0.200 0.200 1.20 \times 10-1 4 0.300 0.200 2.70 \times 10-1 a. Rate = k[A][B] b. Rate = k[A][B]2 c. Rate = k[A]3 [B]2 d. Rate = k[A]1.5[B] e. Rate = k[A]2 [B]

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Consider the compounds dimethylether ($CH_3OCH_3$), ethanol ($CH_3CH_2OH$), and propane ($CH_3CH_2CH_3$). Their boiling points, not necessarily in order, are -42.1 $^\circ$C, -24.8 $^\circ$C, and 78.4 $^\circ$C. Match each compound with its boiling point. Explain your reasoning.

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Secured bonds are bonds that Question 1 options: are in the possession of a bank. are registered in the name of the owner. have specific assets of the issuer pledged as collateral. have detachable interest coupons.

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Find the solution of the differential equation r'(t) = 6r(t) with the initial condition r(0) = (2,2,5), where r(t) is a vector-valued function in three-space. (Use symbolic notation and fractions where needed. Give your answer in the form (x(t), y(t), z(t)).) r(t) =

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You are currently consuming two goods, X and Y. When you consume two units of X and one unit of Y you receive 50 total utils of satisfaction from X and 40 total utils of satisfaction from Y. Now, you increase consumption of X to three units and receive 60 total utils of satisfaction from X, and increase consumption of Y to two units and receive 50 total utils of satisfaction from Y. The price of X is $10 per unit and the price of Y is $5 per unit. Which of the following statements is most likely to be true?

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5 1 point A nurse is caring for an older adult client who has a fractured hip. The client says, "I guess I've lived long enough and my time is up." Which of the following responses should the nurse make? "The doctors are going to take good care of you. There is nothing to worry about." "This is just a minor setback. You will be back on your feet in no time." "You feel as though your life is ending?" "You are in really good shape for your age." Previous Next

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7. (6 points) Rank the following WEAKEST to STRONGEST ACID. Rank by placing the letter in the space provided. A B C OH OH OH NH Strongest Weakest 8. (6 points) Rank the following WEAKEST to STRONGEST BASE. Rank by placing the letter in the space provided. Strongest 9. (6 points) Predict the product(s) of the following Lewis acid-base reaction: AICI$_3$ 10. (8 points) Rank the following molecules from lowest to highest boiling point: A OH B C OH 11. (10 points) Please name the following molecules based on IUPAC nomenclature: Weakest D

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Use the scratch paper to complete the table below and estimate the value of the $\lim_{y \to 11} \frac{y^2 - 10y - 11}{y^2 - 6y - 55}$. y f(y) y f(y) 11.002 10.998 11.001 10.999 11.0005 10.9995 11.0001 10.9999 (Use decimal notation. Give your answer to three decimal places.)

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8. The switch has been in position B for a long time and at t = 0 it is thrown into position A for 10 seconds and then it is returned to position B permanently. Carefully sketch and label $v_c(t)$ for t = 0 to 30 seconds [Hint: do the problem twice - once when it switches from B to A, and then a second time when it switches back from A to B.] $v_c(t)$ A 0 5 10 15 20 25 30 (sec)

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Prepare a statement of cash flows for the year 2020 using the indirect method. (Show amounts that decrease cash flow with either a - sign e.g. -15,000 or in parenthesis e.g. (15,000).) CORONADO COMPANY Statement of Cash Flows ? Adjustments to reconcile net income to ? ? ? ? ?$ ? ? ? ? ? ? ? ? $ ? $

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alyssa p.