Friday 23 October 2015

analytical chemistry - Significant figures when standard deviation is 0


For analytical chem lab, our group did a titration in which we got the same exact value every single time. As a result, our standard deviation was 0 and our instructor says to report answer using real rule of sig figs (our last significant figure should be the first digit in the uncertainty measurement) I am not sure what to do as my STDev doesn't have any significant digits?


edit: Molarity is the measurement in question!




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