Discuss what is the percent ionization
A 16 ounce speciality coffee drink contains 254 mg caffeine. If all the caffeine is extracted and dissolved in an equal amount of water, what is the pH of the solution? What is the percent ionization?
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The ionization constant for benzoic acid is 6.5 X 10^-5. Find the hydrogen ion concentration at equilibrium when the initial concentration of the benzoic acid is 0.00024 M.
A fluid film of 0.2 mm thick separates the cube and the plane surface with a contact area of 0.2m^2 . If the fluid viscosity is 0.04 N.s/m^2 , the terminal speed of the sliding cube is?
The clam is that the white blood cell counts of adult females are normally distributed, with a standard deviation equal to 1.87. A random sample of 38 adult females has white blood cell counts with a mean of 8.84 and a standard deviation of 2.84.
The tension in the rope is 140 N and the crate's coefficient of kinetic friction on the incline is 0.220. a) What is the work done by friction? b) What is the work done by the normal force?
When placed in an aqueous solution, the block of material floats with 1 in. below the surface. Estimate the specific gravities of the block and the solution.
The smell of ripe raspberries is due to4-(p-hydroxyphenyl)-2-butanone, which has the empirical formulaC5H6O. To find its molecular formula, you dissolve 0.135g in 25.0gof cholorform, CHCl3.
A ring of charge with radius R = 3.5 m is centered on the origin in the x-y plane. A positive point charge is located at the following coordinates:
A +2.0-nC point charge is placed at one corner of a square (1.5 m on a side), and a -3.0-nC charge is placed on a corner diagonally away from the first charge. What is the magnitude of the electric field at either of the two unoccupied corners?
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Then, consider how tools like brain scans and other technology can show what is happening in the brain during that process.
how constructionism influences your racial and ethnic identities. The concept of social class is also based on or influenced by constructionism
Describe the concerns held by both adoptive parents and adopted children in transracial families. What other concerns would you add that were not discussed
Pick one type of social media and discuss how this media influences society. Discuss the history of the media type, select a platform
Explain how media has affected elections and/or geopolitics from either the United States or anywhere around the world.
The verdict in Brown vs Board of Education of Topeka Kansas was the beginning of the Civil Right movement. What was Brown vs Board of Education?
Perform research on the Bill of Rights and the restrictions on service members participating in American political campaigns.