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The anion I42- is linear. The anion I5- is bent, with a 95° angle at the central iodine atom. Draw valid Lewis structures for each of these ions. What orbital hybridizations are consistent with the molecular geometries?
Calculate the theortical potential of the following cell. indicate if the cell as written is galvanic or electrolytic
3h2 n2 ----- 2nh3the kp for the reaction is 4.3x10-4 at 648k. determine the equilibrium partial pressure of nh3 in a
Compute the change in internal energy of the following system a balloon is cooled by removing 0.652 kJ of heat. It shrinks on cooling as well as the atmosphere does 385 J of work on the balloon.
What are the biochemical details between ß-oxidation of saturated and unsaturated fatty acids?
A solution of aqueous ammonia was titrated with HCL using phenolphthalein as the indicator a) is phenolphthalein an appropriate indicator for this titration? why or why not? b) choose another indicator for thetitration of nh3 by hcl
25.0 mL of a calcium chloride solution is added to an excess of aqueous silver nitrate. The resulting precipitate has a mass of 1.25 grams. If the percent yield of this reaction is known to be 85%, calculate the concentration in molarity of the or..
the total pressure of the system is found to be 4.50 atm At 700 degrees celsius. compute the equilibrium partial pressures of carbon dioxide and carbon monoxide if the equilbrium constant Kp = 1.52,
HND Chemistry-STH 422-Forensic Biochemistry- Describe the collection, preservation and forwarding of materials of forensic interest to the laboratory.
the molar heats of combustion of three hydrocarbon gases arech4 methane- 890.0 kjmolc2h6 ethane- 1560.0 kjmolc3h8
You are working in the laboratory and you need to make a formic acid solution of a certain concentration. The lab is out of formic acid (HCOOH), but you find a formic acid solution in the laboratory refrigerator with no concentration label, but yo..
Why does a vinyl or tile floor feel colder to the bare feet than does a rug, even though both are in contact and at the same temperature? What determines the phase of a substance?
In 1992 1/3 of the homes in Chicago was found to have a lead concentration of 10 ppb. If you lived in one of these homes and dranl 2 L of tap water a day, Explain what is the total mass of lead you have ingested per year
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