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Indicate all the Noabel Laureates in POLYMERS comprise Chemistry and Physics. Explain each of their work in 1 paragraph per person
hemiketals can be formed under both basic and acidicconditions while ketals require acidic conditions for
A piece of chromium metal with a mass of 24.26 g is heated in boiling water to 98.3 degrees celsius and then dropped into a coffee-cup calorimeter
Free radicals are important in many environmentally significant reactions. For example, photochemical smog, which forms as a result of the actions of sunlight on air pollutants, is formed in part by the following two steps.
determination of the molar mass via frezzing -point depression could determine the identity. What other tests could have been performed on the unknown solute to determine identity?
Draw Fischer projection formulas of the major product of the reaction between E-2-methyl-3-hexene and aqueous Br2.
What is the wavelength(in nm) of radiation that has an energy content of 2.13x10^3 kJ/mol? In which region of the electromagnetic spectrum is this radiation found
a sample of oxygen that occupies 1.00X 10^6 ml at 575 mm hg is subjected to a pressure of 1.25 atm. what will the final volume of the sample be if the temperature is held constant?
laser beam to read the digital video data off a DVD disk. What is the frequency of this red colored visible light?
A 54.9 g sample of the compound X2O7 contains 33.6 g of oxygen atoms. What is the molar mass of element X
For a given second-order reaction involving only one reactant, the concentration of the reactant at the beginning of the reaction is 0.065 M. If the reaction rate constant at 45*C is 0.040 M -1min-1, how much reactant should be left after 50.0 minu..
What volume (in mL) will it occupy at the same pressure and 277 K? Round your answer to zero places past the decimal.
consider the reaction 200.00ml of 0.125m pb2aq is mixed with 400.00ml of 0.175 m cl- aq. pbcl2 forms. whats the
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