Questions asked by Raven0218

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• A buffer solution contains 2.18M hypochlorous acid and 0.54M hypochlorite ion. What is the pH of the buffer? The Ka of hypochlorous acid is 4.0 x 10^-8.
  
• The uranium series involves the nuclear decay of, amongst others, uranium-238 into lead-206. A series begins with the following set of emissions, write the seven decay processes that represent this sequence?
  
• An organism is described as 2n = 20. How many chromosomes are present in a meiotic metaphase II cell from this organism?