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Question- Barium sulfate is swallowed to enhance xray studies of the gastrointestinal tract. At body temperature, 37 C, the Ksp of BaSO4=1.5E-10 and the Ka of HSO4-= 7.1E-3. In the stomach, the pH is 1.00. Calculate the solubility of barium sulfate in the stomach. HSO4- = 1.0 molar
Explicate the each step. Explicate the process and each step.
Describe the processes of fatty acid oxidation and synthesis in animal tissues, pointing out their similarities and differences
Complete the equations that illustrate bicarbonate ion's capability to function as a buffer. a) HCO3^-1 + H+ --> ? b) HCO3^-1 + OH- -->
What are the values of E, L, and Lz for an F8+ atom whose electron has the following wave functions, listed as ((Wavefunction Symbol) n,l,ml)
A metal M forms an oxide with the formula M(sub2)O. (2atoms of M, 1 atom Oxygen) for which the mass % of the metal is 88.8%. a. Explain what is the molar mass of the metal. b. State the name of the compound.
Kunzite is a mineral containing lithium (Li) and has the empirical formula LiAlSi2O6. Calculate the proportion by mass of lithium in Kunzite.
Explain what is the relationship between the ionization energy of an anion with a 1- charge such as F- and the electron affinity of the neutral atom, F
The wavelength corresponding to threshold frequency to tungsten surface is 230nm . Calculate the kinetic energy of the photoelectron ejected from the surface of tungsten metal.
For a reaction that follows the general rate law, Rate=k[A][B]^2, what will happen to the rate of reaction if the concentration of B is increased by a factor of 3.00
Would the presence of a nitro group in the 4- and 4'- positions in benzophenone increase the frequency of the carbonyl stretch or decrease it? Explain using resonance structures.
Butane (C4H10) is used as a fuel where natural gas is not available. How many grams of butane will fill a 3.50 liter container at 35.6ºC and 758 torr
State what these are, how they are made, and one way they can be used productively in research and one way they can be used in medical diagnostics.
Which of the following IS NOT an example of a colligative property. A. vapor pressure reduction B. boiling point elevation C. freezing point reduction D. all of these are colligative properties
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