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A reaction has a rate constant of 1.19×10-2 at 400. and 0.69 at 450.
A) Determine the activation barrier for the reaction.B) What is the value of the rate constant at 425 ?
Phosgene (COCl2) is a toxic substance that forms readily from carbon monoxide and chlorine at elevated temperatures: CO (g)+ Cl2 (g) ? COCl2 (g).
At a distance of 41 ft an ionizing radiation source delivers 4.5 rem of radiation. How close could you get to the source and still have no biological effects?
How would you synthesize Acetophenone starting from an Alkene? Identify and draw the structure of the starting compound
Consider a chromatogram containing a single analyte with retention time of 4 minutes. The mobile phase elution time is 0.2 minutes. What is the capacity factor (k') for the analyte in question?
How many grams of C are combined with 2.91 x 1023 atoms of H in the compound C5H10?
A titration is performed in which 50.0 mL of 0.0463 M acetic acid (Ka = 1.8*10^-5) is titrated with 0.1000 M NaOH. Calculate the pH at the beginning of the titration
What is the formula weight of CuI?
Calculate the change in pH when 5.00 mL of .100 M HCL is added to 100 mL of a buffer solution
The major product of the acid-catalyzed dehydration of heopentyl(2,2-dimethyl-1-propanol) has a different carbon skeleton than that of the starting alcohol
A water pipe fills a container that measures 189 cm , 307 cm ,272 cm in 97 seconds, What is the rate of flow in the pipe in liters per minute.
Determine how many moles of gas were added to the container If the pressure raised to 800. torr,?
calculate the PH of a buffer solution prepared by dissolving 21.5 g benzoic acid and 37.7g sodium benzoate in 200.0 mL of solution?
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