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The following diagram represents a reaction shown going to completion.
(a) Letting A = red spheres and B = blue spheres, write a balanced equation for the reaction.
(b)Write the equilibrium- constant expression for the reaction.
(c) Assuming that all of the molecules are in the gas phase, calculate ?n, the change in the number of gas molecules that accompanies the reaction.
(d) How can you calculate Kp if you know Kc at a particular temperature?
an equilibrium mixture of o2 so2 and so3 contains equal concentration of so2 and so3. calculate the concentration of o2
Two radioactive isotopes of iodine used for the diagnosis and treatment of thyroid disease have mass numbers of 123 and 131. For each isotope, give the following information: (a) the number of protons; (b) the number of neutrons; (c) the number of..
Neutron diffraction is utilized in determining the structures of molecules. Compute the velocity of a neutron with a wavelength of 75 pm
Have a 2.5L sol'n made up of 0.05M Cl-, 0.0002M Br-, and 0.100M CrO4. you slowly add drops of a 0.5M AgNO3 sol'n. ksp for AgCl=1.8E-10, for AgBr=4E-13, and for Ag2CrO4=1.2E-12
How many moles of potassium carbonate will be produced if 311 g of potassium hydrogen carbonate are heated
If the pressure of gaseious chloroform in a flask is 195 mm Hg at 25 degrees celsius and its density is 1.25 g/l, what is the molar mass of chloroform?
A 0.2500 g sample of impure potassium chloride was treated with an excess of AgNO3. The precipitate was filtered, washed, and dried in a crucible with an empty mass of 34.9736 g.
silver iodide agl is less soluble in aqueous ammonia than either agbr or agcl. what two factors could contribute to
Potassium permanganate is known to be 24.74% potassium as well as 34.76% magnesium by mass the rest being oxygen. If one decomposed a 100 pound sample of potassium permanganate, explain how many kilograms of oxygen should be produced
Problem- Salicylic acid is both a phenol and a carboxylic acid. 1) Explain why acetylation with acetic anhydride occurs at the phenolic hydroxyl group rather than at the carboxyl group.
Consider 3 amino acids A, B, and C. How many trimeric isomers would be formed. Show them.
Calculate the total mass of reactants and products in each of the following equations: a) 2Al(s)+3Cl2(g)--->2AlCl3(s); b) 4HCl(g)+O2(g)--->2Cl2(g)+2H2O(g).
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