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Suppose that a sample containing P-32 has an activity 1000 times the delectable limit. How long would an experiment have to be run with this sample before the radioactivity could no longer be detected? And what is delectable limit?
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A chemistry lab experiment requires 67.4 grams of silvernitrate. How many grams of a 15.5% by mass solution of silvernitrate should be used?
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Hydrazine, N2H4, is dibasic and has Kb1 = 3.35x10-7 and Kb2 = 1.42x10-16. Calculate the concentration of OH- ions in a 29.91 M aqueous solution of hydrazine. Express your answer in mM.
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