PPT-Molarity

Ch 10 The Mole Molarity Concentration of a solution total combined volume substance being dissolved Molarity 2 M HCl What does this mean Molarity Calculations molar mass gmol. CllibdMli C a l at on M o l theconcentrationofchemicalsinsolution. the of solution. Thedefinitionofmolarityis: of Molarity M Molesofsolute Molarity Litersofsolution using molarity. If I have 0.075 m , . Dilution. cdurakovic@ius.edu.ba. Molarity. Molarity. is the number of moles of solute dissolved in one . liter. of solution. The units, therefore are . moles per . liter. , specifically it's moles of solute per . Colligative. Properties. Chemistry GT 5/8/15. Drill. Use the table from pg.. . 9. . to give the amount of substances that will dissolve in 100 . g. of H. 2. O:. NH. 3. at 10°C and 80°C. Why does solubility of NH. Solutions. Molarity (M). Is the number of moles of solute dissolved . per . Liter of solution. . Also know as molar concentration. . Unit M is read as molar. To calculate a solution’s molarity, you must know the volume of the solution and the amount of dissolved solute. Derived units. Density is g/. mL. Area = m x m = m. 2. . Molarity. = molar concentration = concentration = mole/. litre. = mol/L or M for short.. It is the number of moles per . litre. c = molar concentration in mol/L. How do we indicate how much of the electrolytes are in the drink?. Concentrated versus Dilute. solute. solvent. Lower concentration. Not as many solute (what’s being dissolved) particles. Higher concentration. Molarity and Dilution. CONCENTRATION. Concentration. - a . measure of the . amount . of solute that is dissolved in a given . amount . of solvent. . QUALITATIVE: . (tells about . the . quality, . not a #). “From Scratch” Formula. Sometimes you begin making a solution from solid crystal rather than diluting an already made solution.. This is the formula you will need!. Molarity= moles of solute/liters of solution. Ex. 1. What is the molarity of a solution that was prepared by dissolving 11.5g of solid sodium hydroxide in 1.50L of water?. Ex. 2. Calculate the molarity of a solution prepared by dissolving 1.56g of gaseous HCl in enough water to make 26.8 mL of solution.. Molarity and Dilutions. E.Q.: . How is the concentration of a solution calculated . (. molarity)?. Molarity. Molarity. – . Measurement of the concentration of a solution (how much solute is in a volume of solution). Water as a . Polar Solvent. Water is a polar molecule. since it has uneven electron distribution . and a bent molecular shape.. Due to its polar nature, water interacts strongly with its solutes and often plays an active role in aqueous reactions.. . a. K. + . , . a. H. + . , a. H4SiO4. . Which chemical . concen. -. trations. from a water . analysis will give . you this information?. m. K. + . , m. H4SiO4 . , pH. Let’s review units commonly used to describe water composition at Earth’s surface.. Molarity = moles of solute / Liters of solution. Concentration. ~How much solute is present in a solution compared to the solvent.. Molarity (M)- moles of solute per liter of solution. M = mol/L. 2.1 M AgNO. M. ). number . of . moles of solute . (n) per . liter (L). of . solution. Molarity (. M. ) = . Moles of Solute. . Liters of Solution. Note: Moles = . Mass of Solute. Molar Mass of Solute.