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Explain the differences in observable properties between gases, liquid, and solid and account for these differences in molecular terms.
stationary phase thickness on the inner wall of 0.76 ?m passes unretained solute through in 65 s. A particular solute has a retention time of 403 s. What is the partition coefficient for this solute?
Use the Henderson-Hasselbalch equation to evaluate the pH of a buffer solution that is 0.25 M in formic acid (HCO2H) and 0.55 M in sodium formats (HCO2Na).
With respect to the Cooper pair model, explain why increasing temperature reduces the effectiveness of low-temperature superconductors
write the structures of the major product saytzeff elimination when the following alcohols are dehydrated with
Hydrochloric acid HCl are permitted to react at atmospheric pressure and the volume change is -71.1 liters then determine how much PV work is done?
How can you visually demonstrate that a substance is insoluble or just slightly soluble. Some solid remains in both cases.
In a flame test experiment, sodium gives the brightest and most persistent color in the flame. Do you think that potassium could be detected visually in the presence of sodium
The decomposition of dimethyl ether (CH3OCH3) to methane, carbon monoxide, and hydrogen gases is found to be first-order.
Draw all the isomers you can come up with the formula C10H12O2. Must contain a benzene ring and a double bond. Also, much contain 8 unique carbon types.
Give a balanced equation for the reaction of B3N3H6 with 3 molecules of H2O, and clearly draw the structure.
How many atoms are contained in a titanium sphere having a diameter of 3 mm. The density of titanium is 4.506 g/cm3.
The sulfur dioxide stack gas concentration from fossil fuel combustion is 2ppm(v). Determine the stack-gas concentration in units of micro grams/m^3 assume 0 degrees Celsius and1atm.
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