Category Archives: Science

Compare the rate constant k you calculated for the 2:1 acetone/water solvent system to the k you calculated for the 1:1 acetone/water solvent system. Explain any difference in rate constants based on a molecular understanding of an SN1 reaction.

Chemical reaction (insert the chemical reaction of 2-chloro-2-methylpropane being studied in this project) 1) Fill in your kinetic data in the table below, paying attention to indicated units. Reaction Temperature (K) Reaction Time (s) k Value (s-1) Average k ± standard deviation Low Temp Rep 1 Low Temp Rep 2 Low Temp Rep 3 Room […]

Describe reasonable sources of error in the quantitative analysis of the unknown’s composition.

. Empirical Data (include units where appropriate) A. Instrument Parameters 1. Instrument Name __________________ 2. Mobile phase gas ______ Flow Rate ______ 3.. Column Description a. Liquid stationary phase identity ________________ b. Column length and diameter ________________ 3. Oven / Column Temperature _________________ 4. Bridge Current _______________ B. Retention Times Compound Name Standard A Standard […]

Explain Should future robots be built if they might take away jobs?

Find research articles about the future of robotics and ethics. Make sure to read articles that are for robotics and ones that are against robotics. Write a short (500 word) essay answering this question: “Should future robots be built if they might take away jobs?” The essay will be your opinion, formed from critical thinking. […]

Describe the appearance of the element. Include information oncolorwhat it feels likedegree of hardness or softness (you may use the Mohs scale, but also describe qualitatively

Give the name and symbol of the element with atomic number and mass number. Tell the number of protons, neutrons, and electrons. 2.Tell the date the element was discovered, where, and by whom (if known). If the element was discovered in antiquity, tell which nation or tribe was the first known to use the element. […]

Describe a positive benefit the Haber Bosch process has had on the planet for its human population. Explain why it is positive

Question 1: (a) It is said that the Haber Bosch process which enables to make biologically available nitrogen (fertilizer) changed the planet. Describe a positive benefit the Haber Bosch process has had on the planet for its human population. Explain why it is positive Describe a negative effect of the Haber Bosch process in terms […]

Describe the moving object. Also, briefly explain if the motion is uniform (constant velocity), constant acceleration, or something else. Each component may be different, so make sure to address both

Lab 2: Motion in 2D Name make/convert video: video analysis/graphs: measurement/overall: In this lab, you will investigate the motion of an object that is moving in a plane, but not in a straight line. Create a short video of an object moving in two dimensions. You will need at least 30 frames of the object […]

Explain Imagine a world in which all the elements existed, but they couldn’t form any chemical bonds with each other. What kinds of substances could exist in such a world? What kinds of substances could not exist? What do you think this world would be like?

Hi! This is a fairly simple prompt. Please answer the prompt below in a short but thorough way. Imagine a world in which all the elements existed, but they couldn’t form any chemical bonds with each other. What kinds of substances could exist in such a world? What kinds of substances could not exist? What […]

Discuss the Earths Ecosystem.This may range from Ecological Preservation to Economic development, political views and social perspectives and what are the consequences?

Please write a research paper that is on one topic on the Earths Ecosystem. This may range from Ecological Preservation to Economic development, political views and social perspectives and what are the consequences?

Discuss Using logger pro to analyze a video.4.graphs for position vs. time, velocity vs. time, and acceleration vs. time.

using logger pro to analyze a video.4. Create separate graphs for position vs. time, velocity vs. time, and acceleration vs. time. For each of these graphs, there should be the x-component and the y-component on the same set of axes. Put appropriate best-fits all 6 graphs. Chat