PPT-Making Molar Solutions

From Liquids More accurately from stock solutions Making molar solutions from liquids Not all compounds are in a solid form Acids are purchased as liquids stock solutions Yet we still need a way to make molar solutions of these compounds. com ToothSpeakcom 14 19 30 You should know this for the quiz!. Empirical and Molecular Formulae. Empirical Formula. If needed, change % to g.. Do . a molar conversion to change from . g. mol. Divide each of these numbers by the smallest number. Part I . Dr. . Rahaf. Al-. Habbab. BDS. . MsD. . DABOMS. Diplomat of the American Boards of OMFS. Consultant of Oral and Maxillofacial Surgery. Head of . Orthognathic. Unit. Saudi Boards Residents Director. Q: how long would it take to spend a mole of $1 coins if they were being spent at a rate of 1 billion per second?. Background: atomic masses. Look at the “atomic masses” on the periodic table. What do these represent?. The Mole. mole. (mol)- SI Unit for the amount of a substance that contains as many particles as there are atoms in exactly 12g of carbon-12.. A unit of counting, like the dozen.. Avogadro’s Number. CHAPTER 7-2. How to find the molar mass of an element. The . molar mass . of any substance is the mass (in grams) of one mole of the substance.. It is expressed as grams/mole (. g/. mol. ).. The molar mass of . Concentration . and Dilutions. How to . make. a solution. Using. a . Volumetric. . Flask. https://www.youtube.com/watch?v=g5yRka-WoEQ. molar. concentration. molar. concentration = . moles. volume (L). By: Nathan . Arey. , Jacob Smith, James Hansen, and Collin . Deathrige. Mission Statement . “We put our money where our mouth is, and so should you!” . Main Goals and Objectives:. To protect our customers money. . Concentration. The amount of a specific substance in a known volume of solution. Concentrated Solutions. The amount of substance dissolved in solution is very high . It is difficult to dissolve more substance into solution. Percent Composition, . Empirical/ Molecular . Formula . Finishing Up Ch. 10. In 1811, Avogadro proposed a hypothesis:. Volumes of gases at the same temp and pressure have the same number of particles. Molar Mass. Molar mass- same as atomic mass but for a compound rather than an atom.. To determine the molar mass of any compound you add up the atomic mass of all atoms present.. NaCl. 22.99 35.45 = . Determining Molecular Formulas. Calculate the molecular formula of a compound whose molar mass is 60.0 g/mol and has an empirical formula of CH4N.. What you need:. Empirical Formula. Molar Mass. Calculate the molar mass of the empirical formula. versity of Texas-Health Science Center at Houston, 6516 M.D. Anderson Blvd., Tables 2 and 3 demonstrate the percentile distribution at each de-the name and demographic information supplied in the pati