What would the pathway look like if the reaction started off with a four carbon haloalkane?Discuss

A mad scientist carries out an experiment. He carries out these two experiments independent of each other. Each time he performed the experiment he produced different end products. 1a) Your task is to help the scientist figure out how, ie: a reaction pathway, for the products. The scientist starts off with an “R-COOH/”, the R […]

Are the independent, dependent, and control variables clear and appropriate?Does the experiment actually address the hypothesis?

Is this an experiment that relates substantively to PHY 111? (You can make the connection clear in your introduction.) Are the independent, dependent, and control variables clear and appropriate? Does the experiment actually address the hypothesis? Was the experiment carried out with appropriate measurements and precision? Is a thorough and accurate understanding of the relevant […]

Calculate A dust particle having a charge of -12.6 µC and mass m = 1.68 pg, is observed to move with a velocity of  ν = 1.36×104 m/s in a region of a uniform magnetic field (within the dotted square in the diagram). It travels counterclockwise on a circular path of 9.28-cm diameter. The motion is without friction in the horizontal plane- you may consider it to be the plane of the page/screen-. What are the magnitude and direction (into or out of the page) of the magnetic field in this region?

1 A very long line of charge has a linear charge density of 12.5 µC/m. A point charge with a charge of 63.4 µC is placed 0.720 m away from the line of charge. In the space between the line and charge, there is a point where the electric field is zero. How far away […]

Explain between two and four of the main barriers to influencing climate change related behaviours, and discuss what you see as the best responses to each of them.

Description Explain between two and four of the main barriers to influencing climate change related behaviours, and discuss what you see as the best responses to each of them. 1-Absence of the right social norms 2-Conflicting values and social dilemmas 3-Absence of emotional engagement 4-Psychological denial.

Choose an article involving chemistry published within the last six months. Explain how a chemistry topic you learned in this course can be used to understand the chemistry behind this article.

Description Use topic of biochemistry In this final post, you will be applying what you have learned in the class to the real world. Choose an article involving chemistry published within the last six months. Explain how a chemistry topic you learned in this course can be used to understand the chemistry behind this article. […]

What standards would you add to the current evidence admissibility standards set forth in Daubert to make evidence admissibility requirements more robust? Explain why you would add each of these additional standards.Discuss

Description 1. Consider the assertion: “Judges can distinguish between good science/scientific evidence and junk science/scientific evidence to accurately determine evidence admissibility thanks to cases like Frye and Daubert (and the latter’s ‘progeny,’ General Electric and Kumho).” a. Do you agree or disagree? b. Do you think that the standards set forth in these court cases […]

Discuss “The Importance of Carbohydrates” giving at least two examples. Your explanation should include relevant mechanisms and references to actual uses in life.

Description Discuss “The Importance of Carbohydrates” giving at least two examples. Your explanation should include relevant mechanisms and references to actual uses in life. Make sure to use graphics and images from sources in order to support and understand explanation. Attached file and  MUST be used as sources

Examine the application of communication science, protocols & guidelines regarding challenging communication scenarios.

1. Review, apply and analyse psychological science to aid understanding of patients’ needs and provide therapeutic support. 2. Examine the application of communication science, protocols & guidelines regarding challenging communication scenarios. 3. Present their work appropriately for an academic audience applying accepted conventions. 4. Demonstrate NMC competencies to meet the requirements of progression Part 2 […]

Your mug contains 300 ml of coffee at 90 ° C. The coffee is too hot to drink. You decide to cool the coffee by dropping ice cubes at -20 ° C in the coffee. How many grams of ice do you need to add to the coffee to cool it down to 60 ° C?

A)2.00 g of helium gas at 100 ° C and a pressure of 1.00 atm expand in an isobar process so that the volume of the gas doubles. Helium is a monatomic gas with a molar mass of 4.00 g per mole. Find the following: 1.the temperature of the gas after expansion 2. work performed […]