chemistry and uncertainty problem?

tru

New member
i need to prepare 2 L of 0.169M NaOH from a stock solution of 53.4(
+_ 0.4)wt% NaOH with a density of 1.52(+-0.01)g/mL
how many mL of stock solution will i need?
if uncertainty in the delivering the NaOH is
+-0.10mL calculate the absolute in the molarity (0.169M) uncertainty in the formula mass of NaOH and in the final volume 2 L




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