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Using the fact that the molar mass of helium is 4.00 10-3 kg/mol, determine the rms speed of the helium atoms in the example.
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Fundamentally, how are ΔHrxnand ΔHfdifferent?Which part of the experiment demonstrated the change inenthalpy per mole of a reaction?
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Which computer career field enables you to create and design interactive multimedia products and services? Network Systems Information Support and Services Web and Digital Communications Programming a
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How much heat must be added to 0.45 kg of aluminum to change it from a solid at 130 8c to a liquid at 660 8c (its melting point)? the latent heat of fusion for aluminum is 4.0 3 10 5 j/kg?
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Complete the two-column proof. Given: RT = RU TS = US Prove: △ RST ≅ △ RSU Statement Reason 1. RT = RU; TS = US 1. Given 2. RS = RS ? 3. △AMD ≅ △BMC 3. SSS Which of the following options b
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Determine the concentrations of k2so4, k , and so42– in a solution prepared by dissolving 2.77 × 10–4 g k2so4 in 1.50 l of water. express all three concentrations in molarity. additionally, expre
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Calculate the percent ionization of a 0.75 molar solution of acetic acid. the ionization constant of acetic acid is 1.8 × 10−5 .
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Find the volume ,v, of a rectangular solid whose length L is 19 yards, width is 9 yards, and height is 4 yards. the volume of a rectangular solid is ?
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Math
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A system gains 752 kj of heat, resulting in a change in internal energy of the system equal to 196 kj. how much work is done?
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Chemistry
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You have been requested to provide advice and justified recommendations, as a new graduate ofmanagement studies, to the management of TOYS (Cyprus) Ltd. regarding their problems with theirproducts and
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Management
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94 a 3.27 3 m tank contains 100kg of nitrogen at 175k. determine the pressure in the tank, using (a) the ideal-gas equation,
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Chemistry
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For a rectangular solid with length 12 in width 2 in in height 15 in state the appropriate formula for volume and also find the volume
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What are keywords for the topic what are the advantages and disadvantages for outsourcing staffing in manufacturing?
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Engineering
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Hypothesize on what you imagine earth look like before life began. what surface features might you see
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Which organizational structure allows you to follow and analyze events from their beginning to end? order of importance chronological order block by block structure logical order
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Engineering
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When mass m is tied to the bottom of a long, thin wire suspended from the ceiling, the wire's second-harmonic frequency is 200 hz . adding an additional 1.9 kg to the hanging mass increases the second
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Physics
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Credit card A has an APR of 27.2% and an annual fee of $96, while credit card B has an APR of 30.3% and no annual fee. All else being equal, which of these equations can be used to solve for the princ
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Assuming that THC actually increases dopamine release in the reward pathway, explain how the inhibitory effect of THC on release of a neurotransmitter might lead to an increased release of dopamine.
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Biology
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Experimental Procedure, Part A.1. For preparing a set of standard solutions of FeNCS2, the equilibrium molar concentration of FeNCS2 is assumed to equal the initial molar concentration of the SCN in t
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Chemistry
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Suppose that 2 j of work are needed to stretch a spring from its natural length of 30 cm to a length of 42 cm. how far (in cm) beyond its natural length will a force of 30 n keep this spring stretched
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Evaluate following question, and identify its level of thinking. Predict the people reacted to Tutankhamun's death
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Engineering
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3.1 Q19Mona has 440 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?
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You downloaded a video game to your computer. You have a 606060-minute free trial of the game. It takes 555 minutes to set up the game and 777 minutes to play each level. You want to find out how many
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Math
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How close to −9 do we have to take x so that 1 (x + 9)6 > 1,000,000 is satisfied? (give the largest possible value.) |x − (−9)| < -9.1?
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The function models the number of women, W(x), in millions, enrolled in U.S. colleges x years after 1984.W(x)=0.07x+4.1.The function models the number of men, M(x), in millions, enrolled in U.S. colle
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The purpose of this assignment is to evaluate the inventory section of two companies using basic comparative analysis, and to interpret the data to gain insight about the company's inventory managemen
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Marketing
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What motivates the narrator in Ralph Allison's "The Black Ball" to stretch the truth or tell lies throughout the story
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Engineering
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An increasing exponential function y = a(b)x and a decreasing exponential function y = c(d)x intersect at the point (0, 3).
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A teacher invested part of $12,000 at 6% annual interest and the rest of 9%. If the annual income frim these investments was $945, how much did he invest at each rate?
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Find the discount on a note for $23,000 made by Jacques on February 10 to be repaid on August 10 of the same year with a discount rate of 9%.
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Once a breach has occurred, it’s very important to know about it. Not only does a company need to know that it occurred, but it also needs to know the scope of the damage. Was data stolen? Were file
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Using the examples of word connotation and figurative language from the speech, explain how Wiesel's language choices contribute to the increasingly harsh, accusatory tone as the speech progresses. Fe
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Engineering
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The national government of Canada oversees ten provinces and three territories. The national government is made up an executive, legislative, and judicial branches which govern concerns for the entire
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Social Science
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Write a short summary of the conflict between the Nationalist Party (the Kuomintang) and the Communist Party from the early 1900s to 1950. Your answer should be around 200 words in length.
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History
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Look at Wiesel's use of the word vanishing in the third paragraph. What sort of connotation does vanishing have (as opposed to the more straightforward finishing or ending)? How does the word support
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Engineering
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B. People who wrote about a time when their lives were unfair were more frustrated (M = 2.45, SD = 1.21) than were people who wrote about a time when they were bored (M = 1.94, SD = 1.11), t(103) = 2.
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A cup of rolled oats ( x x) provided 310 310 calories. A cup of wheat flakes ( y y) provided 290 290 calories. A new breakfast cereal combines wheat and oats to provide 302 302 calories per cup. Ho
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Week 6 Discussion - DueFeb 19, 2018 11:59 PMBIOL 102 6381 Laboratory in Biology (2182)Topic 6 My Favorite Creature!This week we will have some fun exploring the amazing biodiversity on earth!Pick oneW
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Biology
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An architect designs a rectangular flower garden such that the width is exactly two-thirds of the length. If 300 feet of antique picket fencing are to be used to enclose the garden, find the dim
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Math
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The minimum length for this assignment is 1,500 words. Be sure to check your Turnitin report for your post and to make correctionsThe maintenance of homeostasis is of major importance to all organ sys
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Biology
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Part B: Develop a promotional budget for a new ready-to-assemble furniture retailer located in a college town using the objective-and-task method.Part C: Develop a vertical audit form for c
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Marketing
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Create a 5- to 6-slide voice-over presentation or video using your script from Week Five.Incorporate feedback from faculty and any additional new learnings from the course.Presentation should be 3 to
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Health & Medical
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The bond energy for C -Cl is 397 Kj/mol and for C-Br is 280Kj/mol. Which bond length do you predict would be the shortest
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Chemistry
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Write a paragraph with at least three sentences. Describe an important incident in your life. This might be going to your first job, meeting your best friend, or any other incident that’s may be imp
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Engineering
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Once a breach has occurred, it’s very important to know about it. Not only does a company need to know that it occurred, but it also needs to know the scope of the damage. Was data stolen? Were file
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Computer Science
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Briefly describe the political and economic situation in the United States after World War I. Then explain how political and economic factors during this period contributed to the Great Depression.
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Oppose James chalmers
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History
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Which of the following is NOT a fundamental principle of experimental design? comparing treatments randomization. Eliminating variability using enough subjects (or experimental units)
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Math
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The focal point of the discussion this week will be the article by Isaacson on Steve Jobs. After reading the assigned chapter in Bateman and Snell, read the assigned articles in this order: Isaacson,
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Management
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Newton was outrwged when in 1684 German mathematician Wilhelm Leibniz published a calculus book find out why, describe how the issue is generally result today
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Physics
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