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[DOCX File]WORKSHEET ON SOLUTION CONCENTRATIONS
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10 moles of potassium hydroxide in 5.16 L of solution. 0.5 moles of calcium chloride in 485 mL of solution. 0.079 moles of magnesium sulfate in 25 mL of solution. Find the number of moles of solute in e. ach of the following so. lutions: 2L of 2.3 M nitric acid. 200 mL of 0.8 M sodium carbonate solution. 300 mL of 4 M sodium hydroxide solution
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[DOC File]Percent Yield Worksheet
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Calculate the percent yield if 231 g of aspirin (C9H8O4) is produced in an experiment. C7H6O3 + ___C4H6O3 ( ___C9H8O4 + ___C2H4O2 2) According to the following equation, Calculate the percentage yield if 550.0 g of toluene (C7H8 )added to an excess of nitric acid (HNO3) provides 305 g of the p-nitrotoluene (C7H7NO2 ) product in a lab experiment.
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[DOC File]SPECTROPHOTMETRIC DETERMINEATION OF THE COPPER …
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Describe how you will use your standard solution to make these solutions: 100 mL of a solution that is 0.36 grams of copper/100 mL of solution. 100 mL of a solution that is 0.18 grams of copper/100 mL of solution. 100 mL of a solution that is 0.09 grams of copper/100 mL of solution. Percent …
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[DOC File]Chapter 13 worksheet #1
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is any substance in the solution so it can be a solute or the solvent. mole % = mole fraction x 100. mass fraction and mass (or weight) percent (%) mass fraction = mass of component / total mass of soln. mass % = mass fraction x 100. parts per million/billion/trillion (ppm/ppb/ppt) ppm = (mass fraction) x 106. ppb = (mass fraction) x 109
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[DOC File]Percent by Mass (#1-5) and Molarity Calculations
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Percent by Mass (#1-3) and Molarity (#4-15) Calculations Name: _____ Date: ____ 1. What is the percentage by mass of a solution made by dissolving 0.49 g of potassium sulfate in 12.70 g of water?
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[DOC File]Activity - Solution Calculations
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Calculate the weight of hydrogen chloride (g) in 52.8 mL of concentrated HCl (12.00M) solution. Use three significant figures in your answer. Answer Units 7. A sulfuric acid solution has a density of 1.73 g/mL and contains 80.0 percent H2SO4 by weight. What is the molarity (M) of this solution? a. 14.1 M b. 1.38 M c. 2.16 M d. 13.2 M e.
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Drug Calculations Worksheet
15. A Metaproterenol sulfate unit dose contains 2.5mL of a 0.6% solution. How much of the drug will be given if two unit doses are administered to the patient? IF YOU WANT A LITTLE CHALLENGE!!!!! Do not work the next two if you have been overwhelmed with drug calculations! 16.
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[DOC File]Chapter 5
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Continue to assume that $3 million in debt will be used to retire stock in Plan D and $3 million of new equity will be sold to retire debt in Plan E. Also assume for calculations in part c that return on assets is 10 percent. 5-22. Solution: Dickinson Company. Income Statements. a. …
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Percent Strength Practice - Quia
What is the percent strength of this solution? Round to the nearest tenth. 40.5 %. b. How many grams of pure drug would be present in 120 mL. solution? Round to the nearest tenth. 48.6 g. c. How many grams of pure drug would be present in 50 mL. solution? Round to the nearest tenth.
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[DOC File]EQUILIBRIUM QUESTIONS
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(iv) During the preparation of the solution, the student accidentally spills about 1 mL of 16 M HNO3 on the bench top. The student finds three bottles containing liquids sitting near the spill: a bottle of distilled water, a bottle of 5 percent NaHCO3(aq), and a bottle of saturated NaCl(aq).
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Percent solution calculations