What is the ph of a buffer that results when 60mol naf is
What is the pH of a buffer that results when .60mol NaF is mixed with 100ml of 2.0M HCl and diluted with water to a final volume of 250 ml? (Ka of HF=7.2e-4)
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Determine whether file sharing is necessary to further advantage technology or if it should be stopped because it violates copyright law.
A 25 ml sample of .30M sodium acetate is titrated with .3M HCl. What is the pH after addition of 12.5 ml of HCl. (Ka= 1.8e-5)
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A wave tank is 120ft long, 3ft wide, and 4ft deep and is filled with fresh water to a depth of 3ft. The wave maker generates a wave which has a wave height of .75ft and a wave period of 1.1s. The density of water is 1.94 slugs/ft^3. Evaluate the wave
A 50-W lossless line has a length of 0.4. The operating frequency is 300 MHz. A load ZL = 40 + j30 ohm is connected at z = 0, and the Thevenin-equivalent source at z = -l is 12<0deg in series with ZTh = 50 + j0 ohm.
After the breadboard has been completed, a cost analysis should be performed to determine the status of the design relative to the cost goals. Discuss the alternatives that can be considered if the breadboard design is already over the identified cos
What are the ethical issues in the cases? Do the ethical issues differ from the legal issues and what are the facts
A man pushes a 16kg block from rest to speed v doing 1200 j of work in the process, during this time, find the horizontal force exerted on the block
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.