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A student determines that the value of Ka for H2S = 1.3×10-7 . What is the value of pKa?
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Avariable that is not being directly tested during an experiment should be
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What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
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A student determines that the value of Ka for H2S = 1.3×10-7 . What is the value of pKa?...
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