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Depict the mechanism with all resonance structures for 2,4-dinitrobromobenzene plus KSCN. Tetrabutylammonium bromide is phase-transfer catalyst.
Calculate the molar concentration of OH - ions in an 01.33 M solution of hypobromite ion, BrO- (Kb = 4.0 10-6).
determine the molar mass of chloroform gas if a sample weighing .389 grams is collected in a flask with a volume of
What is the purpose of decalin when heating an alcohol with strong acid to produce an alkene
at 700k the equilibrium constant kc for the gas phase reaction between no and o2 forming no2 is 8.7x 106 the rate
assuming no heat loss, and that the specific heat (capacity) of water is 4.184 J/g*K, what is the heat capacity of the copper in J/K?
when 28.6 kg of fe2o3 react with 17.2 kg of co and 6.3 kg of fe are recovered what is the percent yield for the
What would the peak wavelength of blackbody emission from the early time signal detected in the pulsed LIBS experiment? Use Wien's Law which can be derived by differentiating the Planck distribution.
While 8.8 g of toluene is mixed with 10 g of pure nitric acid, only 9.3 g of trinitrotoluene (TNT) is recovered from the mixture when it is separated from other undesired byproducts. Compute what is the percent yield of the synthesis
Calculate the Standard deviation and the relative standard deviation of these analyses. Calculate the 95% confidence limits for the mean of this data. show the calculation process
When maleic acid is heated to about 100C it forms maleic anhydride, however fumaric acid requires a much higher temperature (250-300C) before it dehydrates
How does the first ionization energies change as you go from left to right across the periods; explain what causes the trend to fluctuate
The first equivalence point for the titration of 0.2567 grams of a weak acid is reached when a volume of 26.80mL of 0.0510 M NaOH(aq) has been added. What is the molar mass of the acid?
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