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sodium metal and water reacts to form a BASIC solution of NaOH and hydrogen gas. The litmus paper would turn from red to blue under basic conditions such as this.

Does anyone know If the ACS book mercury standard calls for mercury chloride in HCl and water, is it acceptable to use a commercially purchased Mercury standard in 2% Nitric solution??

Does anyone have a copy of this book who can view the mercury procedure and tell me where they are getting 0.5ppb from when adding 10ng of standard and then 1ppb when they add 20ng of standard to the...