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A 50mL portion of a solution containing .2g of BaCl2.2H20 is mixed with 50mL of a solution containing .3g of NaIO3. Assume the solubility of Ba(IO3)2 in water is small.
calculate
a) mass of precipitate Ba(IO3)2
b) mass of unreacted compound that remains in solution
Calculate the volume occupied by 1.00 mol N2 using the van der Waals equation in the form of a virial expansion at its Boyle temperature. Assume that the pressure is 10 atm throughout.
What is the difference between Kc and Qc? How can you use Kc and Qc to predict the direction of equilibrium mixture to move?
Explain, in detail, how you would prepare this solution so a labmate could prepare it from your instructions
what is the maximum pressure that will be attained in the tank before the plug will melt and release gas?
Calculate the moles of silver nitrate and sodium chloride. (c) Which reactant is the limiting reagent? (d) Determine the theoretical yield in grams of silver chloride formed.
What is the IUPAC name for Fructose. Not the 1,3,4,5,6- Pentahydroxyhex-2-
What is the molecular geometry of Cl2CO?
calculate the volume of 19.4 M sulfuric acid that must be added to water to prepare
Explain the following observations. 1. Aziridines, compounds that contain nitrogen in a three-membered ring, undergo pyramidal inversion much more slowly than do other alkylamines
Explain in detail why these bacteria don't begin to excrete this metabolite before using up the phenylalanine in the medium.
The mechanism by which these compounds kill insects and people is unknown. D. These compounds kill insects and people by stimulating acetylcholinesterase, an enzyme of the nervous system.
If the volume of ocean water (calculated above) contains 3.7 percent sodium chloride ("salt") by mass and the density of the water is 1.41 g/mL.
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