Explain why the sample in an ir spectrophotometer
Explain why the sample in an IR spectrophotometer is place dimmediately after the source of radiation and in UV-Vis is place dafter the monochromator.
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A 50-N net force acts horizontally on a 2-kg crate that starts from rest. When the force has been acting for 2 s the rate at which it is doing work is:
What makes vibrational spectroscopy (DRIFTS/RAMAN) a better characterization tool than other spectroscopic techniques such as UV-Vis and fluore scence?
Determine the cart's velocity if the balls are projected one by one at a velocity VB = 3.5 m/s relative to the cart. Determine the cart's velocity if all three balls were projected at once at a velocity of 3.5 m/s when the cart is initially station
Assuming the radius of earth to be 6.38 x 10^6, what is the magnitude of the resulting compressional force on earth?
Based upon historical records, the weather office has estimated the chances of a warm day to be 0.60; the chances of a cool day to be 0.25. What is the producer's expected profit?
A year after buying her car, Anita has been offered a job in Europe. Her car load is for $15,000 at a 9% nominal interest rate for 60 months. How much does she get to keep after paying off the loan?
Which of the following would be a valid conclusion to draw from the study? A teacher can improve his or her teaching evaluations by giving good grades.
A frictionless piston-cylinder device with a set of stops contains .5m^3 of saturated H2O at 200 kPa. Calculate the sign and magnitude of the work done and the heat transferred in this process.
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Which of the following best describes the rationale of those public officials who are promoting the policy referenced in the title of the Texas Tribune article?
Problem: Political messaging and how a policy is framed to one's supporters and to the general public are important.
What are 2 or 3 advantages of conducting policy evaluations in criminal justice? What is the significance of policy research in policy evaluation?
What is society's goal for unions? To limit individual employees' bargaining power To ensure that workers have a voice in how they are treated
How can grassroots movements and community-led initiatives drive change in addressing environmental injustices, and what strategies have proven
The control model is based on strict authority and rigid rules. It emphasizes discipline, surveillance, and limited privileges for inmates.
Question: Which of the following statements illustrates the impact of the reform era (1900-1920) on US political parties?