Rate constant for a certain reaction
The rate constant for a certain reaction is = 8.60×10-3 . If the initial reactant concentration was 0.850 , what will the concentration be after 13.0 minutes?
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Calculate the formal concentration of a sodium acetate solution prepared by diluting 45.0 mL of a solution containing 25.0 ppm sodium acetate (NaC2H3O2) to a total of 0.500 liters of solution.
Principals of Managerial Finance and Fundamentals of Corporate Finance This is your chance to use your imagination! Create your own company and describe it. Then create the financial portion of your organization’s strategic plan.?
Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 100.0 mL of 0.20 M NH3. The Kb for NH3 is 1.8 x 10-5.
Someone investigating the properties of solutions containing carbonate ions prepared a solution containing 5.639g Na2CO3 in a flask of volume 250m
What is the approximate concentration of the solutionapproximate concentration of the solution in {rm mol}/{rm kg}, if 1 {rm mol} of solute particles raises the boiling point of 1 {rm kg} of solvent by 3.63 ^circ {rm C}?
Suppose that GE is trying to prevent Maytag from entering the market for high efficiency clothes dryers. Even though high efficiency dryers are more costly to produce, they are also more profitable as they command sufficiently higher prices from c
what is the freezing point of a solution made by dissolving 42.392g of anthracene (C14H10) in 150.0mL of toluene?
What are possible sources of error that might lead to an erroneous determination of the concentration of the acetic acid during quantitative titration?
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How would you explain how you see yourself using assessment data to evaluate your teaching skills and improve instruction for your students?
Demonstrate professionalism by crafting a clear, respectful email to address a hypothetical situation. Scenario: You are a coder, and a physician
A 5 year old boy falls off his bike into some poison ivy he then develops intense purities and a rash on his legs what type of hypersensitivity is this?
A 50-year-old male presents to the clinic for a same-day appointment with complaints of persistent 4/10 chest pain and fatigue.
Question: Which symptom is a classic sign of hyperglycemia?
Identify a clinical problem for adolescents with mental illness. This could be related to disease management, patient education, healthcare access
What is Sampson and Laub's age-graded social control life-course theory and recent case study? How effective was it when applied, and what was the outcome?