What is the concentration of sodium ions in this solution? Provide your answer in M with 2 significant figures.
You must acknowledge the following item by typing the…
You must acknowledge the following item by typing the entire bolded sentence while replacing “” with your first and last names:I, , acknowledge that Ms. Hudson has the right to refuse any coursework she suspects was created with the assistance of Artificial Intelligence.
The medication order reads to give 0.5 g of aminophylline in…
The medication order reads to give 0.5 g of aminophylline in 500 mL of D5W to infuse over 4 hours. What is the mg per hour the patient would receive? Record answer to the whole number
The physician orders phenobarbital 30 mg by mouth twice dail…
The physician orders phenobarbital 30 mg by mouth twice daily for a home health patient who has a seizure disorder. The medication is available as 15 mg/tab. How many tablets does the patient take for one dose?
A Health Care Provider prescribes preoperative morphine sulf…
A Health Care Provider prescribes preoperative morphine sulfate 3 mg. The pharmacy supplies morphine 10 mg/mL. What should the nurse draw for the medication to be administered? Record answer to the tenth.
The Lennard Jones potential only applies to the intermolecul…
The Lennard Jones potential only applies to the intermolecular interactions between charged particles.
When ligands bind to proteins, the complex can only be disru…
When ligands bind to proteins, the complex can only be disrupted if I denature the protein.
You are interested in finding out the magnitude of the devia…
You are interested in finding out the magnitude of the deviations from ideal gas behavior by comparing the results of calculations using the ideal gas equation and the van der Waals equation for 1.00 mole of CO2 at 0oC in containers of different volumes. Let’s start with a 22.4 L container.van der Waals Constants for CO2a = 3.592 L2-atm/mol2 b = 0.04267 L/mol Part A. 2 pointsWhat is the pressure of this gas if we treat it as an ideal gas? Part B. 2 pointsWhat is the pressure of this gas if we treat it as real? Part C. 2 pointsLet’s now repeat this calculation, assuming that the gas is compressed so that it fills a container that has a volume of only 0.200 liters. What is the pressure now if we treat it as an ideal gas? Part D. 2 pointsWhat is the pressure in scenario C, if we treat the gas as real? Part E. 2 points Let’s now compress the gas even further, raising the pressure until the volume of the gas is only 0.0500 liters. What is the pressure if we treat the gas as ideal? Part F. 2 points What is the pressure if we treat the gas in part E as real? Part G. 5 pointsShown below is a plot of the product of the pressure times the volume for samples of CO2 gas versus the pressure. What would you expect this graph to look like for an ideal gas by comparison? Figure: pressure p vs the product of p*V for CO2 gas Feel free to sketch or describe your answer. Part H. 5 pointsWhat is a plausible interpretation for the results obtained in parts A-G? Solve this problem on paper, document your approach and provide intermediate results. Report the final answers with 3 significant figures. Scan the pages(s) and upload them for grading. Complete all parts A-H.
Question 21 You made a pH 9.5 buffer solution at 25∘C by mix…
Question 21 You made a pH 9.5 buffer solution at 25∘C by mixing NaOH and lysine (Lys) to give a solution that is 0.2 M in total concentration of lysine. Lysine has three ionizable groups, with the following pKa values pK1 = 2.2 pK2 = 9.0 pK3 = 10.5 Answer the questions below with two significant figures. All questions pertain to 25oC. Part A. Calculate the concentration of Lys2+. Part B. Calculate the concentration of Lys+. Part C. Calculate the concentration of Lys(neutral). Part C. Calculate the concentration of Lys-. Part D. What is the proton concentration? Part E. What is the OH- concentration? Part F. What is the Na+ concentration?
The original iconic Coca-Cola bottle was called the:
The original iconic Coca-Cola bottle was called the: