Calculate the molar mass of geraniol.

The volatile organic compound geraniol, a component of oil of roses, is used in perfumery. It was found that the density of the vapor at 260ºC is 0.480 g/L when the pressure is 103 Torr. Calculate the molar mass of geraniol. See attached file for full problem description.

1,2,8,9,10

#1) present the full and abbreviated electronic configuration for the following: circle valence electrons on helium and sodium. Helium Nickel Chromium Sodium #2)Which is the larger species: Na or Magnesium Cu or CU+2 Tin or Antimony Bromine or Bromide ion I or I -1 #8) the specific heat of copper metal was determined by putting a piece of metal weighing 35.4 g in hot water. the quantity of heat absorbed by the metal was calculated to be 47.0J from the temperature drop of the water. what was the specific heat of metal if the temperature of the metal rose 3.45 C? #9) how much heat is released when a mixture containing 10.0g CS2 and 10.0g Cl2 reacts by the equati... click for more

Proteins and DNA absorb light in the 282 nm range in the spectrophotometer. what is the frequency? obtain the energy of a single photon of this wavelength?

Proteins and DNA absorb light in the 282 nm range in the spectrophotometer. what is the frequency? obtain the energy of a single photon of this wavelength?

Beer's Law

#3) Using Beer's Law and the attached data. 1. Calculate the concentration of each calibration standard. 2.Plot the data on the attached graph paper. 3. Calculate the slope. What is the average slope? What are the units? 4.Determine concentration of the diluted unknown. 5. determine the undiluted concentration of the unknown. The stock solution is 0.027 M KMnO4 Volume of Stock Solution total volume concentration absorbance Standard 1 1 ml stock 250 ml .15 Standard 2 2 ml stock 250ml ... click for more

Chemistry Questions

1. Write orbital diagrams for the following elements: 26Fe 34Se 36Kr 6. Draw Lewis structures and structural formulas for the following molecules: H2O CO2 SO2 7. Label each bond in the molecules in problem #6 polar or nonpolar. 8. Give the shape of each molecule in problem #6 and describe whether each molecule is polar or non polar and tell whether each is soluble or insoluble in water