Homework Help: chemistry

Posted by masharat on Thursday, January 31, 2013 at 9:43am.

sodium metal dissolves im liquid mercury to form of NA(s) and Hg(l) are 0.97 g/ml and 13.6 g/ml respectively. a sodium amalgoum is made by dissolving 10 ml Na (s) in 20.0 ml Hg (l). The final volume of solution is 21.0 ml. Calculate the molarity of Na in the solution.

chemistry - DrBob222, Thursday, January 31, 2013 at 12:56pm
Convert volume Na to grams using density, then convert to mol. mol = grams/molar mass.
M Na = mols Na/total volume in L.

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