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Find the frequency of an electromagnetic wave with the wavelength of 2.9 X 10-4 meters. What major type of electromagnetic radiation would this be?
Explain what soaps are usually liquid -- those that come from unsaturated or the ones originating from saturated fatty acids? What are the liquid soaps -- mixture of sodium salts of vegetables, fatty acids or animal fats
The side rection most often encountered in diels-alder syntheses is dimerization, in which the diene also acts as a dienophile. For example, butadiene can react with itself to yield 4-vinylcyclohexene . Draw the structures of four possible Diels-a..
Calculate the pH at the midpoint and at the equivalence point for a titration of 25mL of 0.100M potassium hydrogen phthalate with 0.100M KOH.
n2f4sih4-gt2h2sif4n2if each reactant molecule in the above image represents 0.0157 mol and the reaction yields is 89
Draw the structure of the major product(s) formed when 1-hexyne is subjected to ozonolysis, followed by hydrolysis.
What is the concentration of a potassium ion in 2.0 M of potassium sulfide?
Predict the products when methanol is added to water by writing a balanced chemical equation. If the substance dissolves, give the type of dissolving process involved.
In an electrolysis experiment, 15.0 g of water are decomposed by means of an electrical current to form gaseous hydrogen and oxygen.
the ratio of carbon hydrogen and oxygen atoms in a molecule is 461. what is the molecular formula of the compound if
What is the nuclear binding energy per mole if the mass defect of a certain isotope is 0.4941 u per atom or 0.4941 g per mol? Express your answer in joules.
a gas cylinder containing 6.38 mol of neon has a pressure of 491 mm hg at 295 k. if 3.22 mol of helium is added to this
What is the vapor pressure of an aqueous solution containing 12% (by weight) ethylene glycol (62 g/mol) at 25oC. PH2O= 24.3 torr at 25oC.
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