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mary mayol

mary m.

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7B-5. Suppose 175 grams of barium and 325 grams of iron(III) iodide are combined together with water in a beaker, and the following reaction occurs: \[ 3 \mathrm{Ba}(s)+2 \mathrm{FeI}_{3}(a q) \rightarrow 2 \mathrm{Fe}(s)+3 \mathrm{BaI}_{2}(a q) \] a. Which reactant is the limiting reactant? b. Briefly explain how you know which reactant is limiting. Be specific. Use complete sentences. c. How many grams of barium are in the beaker at the end of the reaction? d. How many grams of iron(III) iodide are in the beaker at the end of the reaction? e. How many grams of iron are in the beaker at the end of the reaction? f. How many grams of barium iodide are in the beaker at the end of the reaction?

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Please give one example of how a group’s physical environment or their dietary habits have led to changes in the group’s allele frequency distribution for specific genes. Does this specific relationship between environment or diet and gene allele distribution make sense to you? Why or why not?

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Determine if the following statement is a proposition, and give an explanation. It takes more calories to eat a piece of celery than the celery has in it initially. Is the given statement a proposition? A. Yes, because the given statement can be either true or false, and it is a complete sentence. B. Yes, because the given statement is true, and it is a complete sentence. C. No, because the given statement can be either true or false, but it is not a complete sentence. D. No, because the given statement is false.

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Autonomous expenditure is a type of expenditure that does not depend on: A. wealth. B. expectations. C. taxes. D. GDP.

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Gina wanted to tell her employees about an upcoming seminar, but she put the flyer in a stack of papers and forgot about it until after the deadline, so none of her employees were able to sign up for the seminar. What type of barrier has occurred in this situation? Multiple Choice sender feedback recelver encoding

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CURRENT OBJECTIVE Convert a quantity from one set of units to another Question On the hypothetical planet Notsob, the gronk (G) is a unit of mass equal to 118 kg, and the zoltan (z) is a unit of length equal to 36.2 meters (m). What is a density of 1030 kg/m$^3$ in units of G/z$^3$? Provide your answer below:

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Consider the following *proposed* presuppositions—namely S1 presupposes S2. For each pair of sentences, perform the relevant contradictions test and then tell me whether the first sentence S1 *in fact* presupposes S2. • S1: Sasha knows Alexa is in the garage. S2: Alexa is in the garage. • S1: Sasha found another mushroom. S2: Sasha has found a mushroom before.

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(40 pt.) Question 2. For the circuit given in Figure 2, $V_s = 230\angle0^\circ$ V; R = 40 ?, L = 0.9 H, C = 22.5 µF. The system frequency is equal to 50 Hz. a. Calculate the complex power. b. What is the power factor? Draw the power triangle. c. In order to make the power factor equal to unity, a capacitor has been added in parallel to the system. Calculate the capacity of the capacitor.

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A 1 M resistor and a 1 F capacitor are connected in series. The capacitor is charged to 20 Volts, and then it is allowed to discharge through the resistor. What is the current flowing through the circuit after 5 seconds? How much charge is in the capacitor after 5 seconds?

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5 ? W 2A(? 24 1 45 V+ 4 + 10 ? +4i? U? 2? -

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