Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
what is the molarity (moles per liter) of a solution prepared by dissolving 320.g of NaOH [molar mass 40.0g/mol] in enough water to =800ml?
1 Answer
Relevance
- 戇戇居士Lv 73 years ago
No. of moles of NaOH = (320 g) / (40.0 g/mol) = 8.00 mol
Volume of the solution = 800 ml = (800 ml) × [(1 L)/(1000 ml)] = 0.800 L
Molarity of NaOH = (8.00 mol) / (0.800 L) = 10.0 mol/L
Still have questions? Get your answers by asking now.