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Explain what are some examples of thermodynamic properties that are not state functions? Explain what effect does this have on the calculations that one can do with them?
Calculate the wavelength of each of the following frequencies of electromagnetic radiation. 1105 kHz (typical frequency for AM radio broadcasting) (assume four significant figures)
Name the kinds of intermolecular forces that exist between molecules (or basic units) in each of the subsequent species.
Using extraction techniques how would you separate a mixture of aniline and toluene using dichloromethane as the extraction solvent?
an aqueous solution is 48.3 by mass hydroiodic acid hi. the density of this solution is 1.6 gml at 20 c. how many grams
A sample of aspirin to be purified has a mass of 1.0g. Aspirin has a solubility of 1.0g in 30ml of water at 37Celcius and a solubilty if 0.10g per 30 ml at 25 Celsius. The sample is dissolved in 30 ml of hot water and cooled to 25 Celcius. How muc..
the compound xecf32 decomposes in a 1st order reaction to elemental xe with ahalf-life of 30. min at room temperature.
how does the first ionizaiton energy of the alkali metal in a given period compare with the first ionization energy of the halogen in the same period. what is the result in terms of how these elements tend to react with each other
Suppose that 4387.0 J of heat energy is added to 8 g of ice initially at -11 C. (This could be done, for example, by electrical heating of ice in an insulated container.) What is the final temperature of the water
for the reaction abc rarr de the initial reaction rate was measured for various initial concentrations of reactants.
Explain what is the mass in grams of one mole of any pure substance is called its molar mass is that true or false. And another one to....the isotope hydrogen-1 is the standard used for the relative scale of atomic masses. Is that true or false
Explain a wavelength of 7526 nanometers has been detected from the emission of a hydrogen gas tube when under excitation from a high voltage source. This was cause by an electron dropping from a higher energy level to the N = 7 level. Find out the..
If a 2.1 L reaction vessel initially contains 723 torr of cyclopropane at 485 degrees C , how long will it take for the partial pressure of cylclopropane to drop to below 105 torr ?
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