Homework Help: chemistry

Posted by Sarah on Thursday, September 29, 2011 at 12:15pm.

If 5 g of solid sodium hydroxide is dissolved in 100 mL of water, what is the molarity of the solution in moles of NaOH/L of solution (moles/L)?

chemistry - bobpursley, Thursday, September 29, 2011 at 12:17pm
how many moles of NaOH is in 5 grams? ans: 5/40

molarity= molesNaOH/.1

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