Finding molarity from density
[DOC File]Problem Set #1
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What is the molarity of the solution, given that the density of water at 25°C is 0.99707 g/cm3. (3) The following data are from water from the Santa Fe River and two wells in O’leno State Park. The “surface water” samples are from the river.
[DOC File]Equilibrium Practice Problems: using equilibrium constants ...
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The numerical value of the two equilibrium constants above will be different. Remember the ideal gas law shows that the partial pressure of a gas is directly proportional to its molarity: P = = MRT (M is molarity and R = 0.0821 L-atm/mol-K). Using this relationship, it is …
[DOC File]Molarity Practice Worksheet
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Molarity Practice Worksheet. Find the molarity of the following solutions: SHOW WORK AND UNITS OR NO CREDIT. 0.25 moles of sodium chloride is dissolved to make 0.05 liters of solution..34 moles of calcium chloride is dissolved to make 2.5 liters of solution. 2.9 moles of magnesium chloride is dissolved to make 3.4 liters of solution.
[DOC File]Name______________________________
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Converting molality to Molarity. Example: Calculate the Molarity of a 0.396 molal glucose solution. The molar mass of glucose is 180.2 g/mol and the density of this solution is 1.16 g/mL. Use molality to convert to grams of solute. Add 1000 g of H2O. Calculate volume of the solution using the density. Calculate the Molarity. Example: Change ...
[DOC File]Honors Chemistry
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molarity. calculations involving molarity. finding the molarity of a solution. using molarity as a conversion factor. solution preparation. dilution: V1 x M1 = V2 x M2. precipitation reactions. reading a solubility table. molecular equations. net ionic equations. stoichiometry of precipitation reactions. common strong & weak acids & bases
[DOC File]Chemistry Chapter 9 Test Review
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Aug 15, 2012 · How is density related to temperature and volume? Identify the factor that leads to the lifting power of gases. Identify the gas that has the greatest lifting power from choices. Convert gas pressure units. Find the new volume for a balloon given Vi, Ti, and Tf. Find the number of moles of a gas given V, P, and T Chemistry Chapter 14 Test Review
[DOC File]AP Chemistry – Chapter 3, Stoichiometric Relationships ...
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Calculate theoretical yields by finding the . limiting reactant. Calculate . percent yield. Calculate stoichiometric problems using density of a gas at STP. List . factors that affect solubility . Sample AP Problems (copyright College Board) 15. The weight of H2SO4 (molecular weight 98.1) in 50.0 milliliters of a 6.00-molar solution is
[DOC File]Concentration Review Worksheet
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0.0475 (found by finding 2.08 mol / 43.75 mol) 2) If I make a solution by adding water to 35 mL of methanol (CH3OH) until the final volume of the solution is 275 mL… When solving this problem, you’ll need to calculate that there are 27.72 grams of methanol (from the density), which is equal to 0.866 mol.
[DOC File]Chemistry Worksheets
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6) Calculate the density of sulfuric acid if 35.4 mL of the acid weighs 65.14 g. 7) Find the mass of 250.0 mL of benzene. The density of benzene is 0.8765 g/mL. 8) A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. The block weighs 1587 g. From this information, calculate the density of lead.
[DOC File]Concentration Worksheet
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3) The density of ethanol is 0.789 g/mL. How many grams of ethanol should be mixed with 225 mL of water to make a 4.5% (v/v) mixture? 4) Explain how to make at least one liter of a 1.25 molal ammonium hydroxide solution. 5) What is the molarity of a solution in which 0.45 grams of sodium nitrate are dissolved in 265 mL of solution.
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