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Organic Chemistry
Use the bond dissociation energies (kcal/mole) listed below to predict which of the following statements 1 or 2) would be expected to yield the most product. Be sure to show your work.
R-H (98) R-C (81) RI (53) Cl-Cl (58) I-I (36)H-Cl (103) H-I (71)
1) RH (g) + Cl 2 (g) - > RCL(g) + HCL (g)2) RH (g) + I2 (g) -> RI (g) HI (g)
Draw the 3-dimensional structural formula for ® 2 -iodopentane. Use the wedge and dashed line convention.
Complete the table below based on whar you know about enantiomers.
Property d-menthol l-mentholMelting point 35 degrees CWater solubility 1.4g/100mLDensity 0.90 g/mLRotation of planePolarized light +48 degreesRotation of planePolarized light of d,l mixture
Circle the chiral carbons in d- menthol. Assign absolute ( R vs S) configuration for each of the carbons you have circled.
You are the chief environmental officer of an industrial operation of your choosing. Describe your operation, its different components or stages, the materials used and the type of wastes generated.
Metal X was plated from a solution containing cations of X. The passage of 48.25 C deposited 31 mg of X on the cathode. What is the mass of X (in grams) per mole of electrons.
The half-life of radon-222 is 3.8 days. How much of a 100 g sample is left after 15.2 days?
Calcium reacts with iodine z=53. If a sample of the compound formed contains 7.4x10^21 calcium ions, how many iodine ions does it contain.
Consider the titration of 100.0 ml of .100M H2NNH2 by .200 M HNO3. Calculate the pH when the following volumes of HNO3 have been added
Find the molarity of a Ca(OH)2 solution,given that 388 mL of it is neutralized in a titration by 117 mL of 0.0058 M HNO3.
For the given reaction, 2 HCl (aq) + Ba(OH)2 (aq) BaCl2 (aq) + 2 H2O (l) 73.0 grams of HCl are allowed to react with 342 grams of BaCl2.
Silver chloride contains 75.27% Ag.what is the mass of silver chloride required to plate 205 of pure silver.
How long would it take for 1.50 mol of water at 100.0 0C to be converted completely into steam if heat were added at a constant rate of 19.0 J/s?
If ocean consisted of 3.5% salt by mass,what would be the freezing point of the ocean? Assume the Density of H2O= 1.00g/ml and that the whole ocean would freeze at the same temperature everywhere.
An 18-karat gold necklace is 75% gold by mass, 16% silver, and 9.0% copper. How many grams of copper are in the necklace? If 18-karat gold has a density of 15.5
A 29.20 g piece of iron and a 25.30 g piece of gold at 100.0 degree C were dropped into 980.0 mL of water at 15.65 degree C. The molar heat capcities of iron and gold are 25.19 J/(mol degree C) and 25.41 J/(mol degree C), respectively.
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