What is the rate constant for this reaction
The rate constant k for a first order reaction is 1.36 * 10 -3 s -1 at 90 degrees Celcius and the activation energy is 78.4 kJ/mol. What is the rate constant for this reaction at 50 degrees Celcius?
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A balloon is filled to a volume of 7.0 102 mL at a temperature of 39.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 102 K. What is the final volume of the balloon?
The plates of a parallel plates capacitor are 5mm apart and2m2 in area,the plates are in a vacum.a potential difference of 10000 volts is applied across the capacitor.calculate.(1)the capacitance,(2)the charge on each plates,(3)the electric
A 100 mL sample of the dilute solution was found to contain 0.021 moles of Pb2+. What was the concentration of Pb(ClO3)2 in the original undiluted solution?
The hydrogen spectrum has a red line at 656 nm and a blue line at 434 nm. What is the first order angular separations between these two spectral lines obtained with a diffraction grating that has 4500 lines per centimeter?
Ultisols are an important soil order in this group of soils. Describe the typical profile of this soil order paying particular attention to features that directly influence soil and water management . Indicate how these features may influenceland
A sample of magnesium metal will combust completely in air according the following reaction:
A solution of ethanol (C2H5OH) in water is prepared by dissolving 77.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 275.0 mL of solution. What is the molarity of the ethanol in this solution?
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Marva, a 66-Year-Old female, presents to the office. She has a history of Multiple Sclerosis, hypertension and CVA 2 years ago with no residuals.
1. Explain the artistic movement associated with the work of art. 2. Describe the style of the artist (How is the artist unique within the movement?)
Analyze the AACN DNP Essentials within the context of providing the highest quality population health.
Conduct a Scholarly assignment on the use of the theory of pain in clinical practice or research studies. Use a minimum of six articles.
The field of pharmacology has witnessed significant advancements in the treatment of endocrine disorders.
This assignment will allow you to create an evidence-based practice project that includes the development of a PICO question
As a nurse, you wear at least two or more stakeholder hats; how does being a nurse influence your role as a consumer of healthcare?