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Utilizing a 0.20 M phosphate buffer with a pH of 5.9, you add 0.74mL of 0.55 M HCl to 47mL of the buffer. Explain what is the new pH of the solution?
What would happen if the kinetic energy of the reactants were not enough to provide the needed activation energy
how many grams of zinc must react with sulfuric acid in order to obtain 500mL of hydrogen at 20 deg c and 770 mm hg?
What is the pH of the solution halfway to the equivalence point. What is the pH of the solution at the equivalence point
Treatment of A with aqueous H2SO4 and Hg(II) gives a single ketone, C, C10H16O. Oxidation of A with KMnO4 gives CO2 and the keto carboxylic acid D shown below. Propose a structure for A.
You want to convert 5 mL of 3-methyl-2-butanol to 3-methyl-2-butene by an acid catalyzed dehydration. In order to finalize the experimental details, you look up the physical constants in the CRC Handbook and find the following data regarding boili..
A sample of nitrogen gas occupies a volume of 3.87 liters at 52.8 oC and 2.11 atm. What will the new temperature (in °C) when the volume increases to 4.55 liters and the pressure remains constant?
The equilibrium constant for a reaction at 800K is 14.2. If the enthalpy of the reaction is 30 kj/mole, what would be the equilibruim constant
how many grams of sulfuric acid are produced?
why during a GC is the boiling point for some samples higher than the final temperature used during the run yet these samples still run
the concentration of a solution sodium iodide ion will be determined by titrating 90 ml of it using potassium
Explain how and why the nature of the leaving group affects the rate of an Sn1 reaction. Would 2-iodo-2-methylpropane react faster or slower than the other alkyl halides
Assuming this particle is a single crystal, how many unit cells are lined up across the diameter of the particle? d. Calculate the mass of the particle. e. Approximately how many atoms does this particle contain?
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