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Explain what are the IR spectra for the three compounds that you would expect to find spice oil. In each spectrum determine the two peaks that would be characteristic of that compound as well as could be used in identifying the mixture.
a spectrophotometer was calibrated with a 6.1times10-4 m in cu cu-neocuproine solution. this calibration was carried
a solution containing 29.85 mg of an unknown protein per 25.5 ml solution was found to have an osmotic pressure of 3.85
Why does low molecular weight alcohols tend to be more soluble in water than high molecular weight alcohols
Explain why the one product is formed preferentially overthe other. What reaction inductions can you change to favor the formation of the minor product
Calculate the mass percent of a solution that is prepared by adding 64.4 g of NaOH to 485 g of H2O
Consider the following element combinations. Classify the bonds formed between each pair as ionic, polar covalent, or nonpolar covalent based solely on each element's position on the periodic table
If 25.00 mL of 0.687 M Fe(NO3)2 are added to a flask containing 0.289 g of aluminum metal, what compounds will be present in the flask once the reaction is complete? (Ignore water, etc.)
The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 10-10s-1 at 25°C. Calculate the rate constant at 39°C if the activation energy is 116 kJ/mol.
The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted. If 0.560 moles of a monoprotic weak acid
The enthalpy of vaporization of ethanol is 38.56 kJ/mol. It has a boiling point of 351.44 K. What is the difference in entropy between ethanol's liquid and gaseous states at 351.44 K
What would the potential of the iron solution be if it were measured with respect to a saturated silver/silver chloride electrode. With respect to the standard hydrogen electrode
The normal boiling point of the liquid is 425 K. Liquid, X, and Y are all in equilibrium at 342 K and 1800 bar. Tc = 571K, Pc= 46 bar
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