ConcentrationWorksheet

ConcentrationWorksheet - Concentration Worksheet From

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Concentration Worksheet From http://www.chemfiesta.com/ 1) How many grams of beryllium chloride are needed to make 125 mL of a 0.050 M solution? 2) How many grams of beryllium chloride would you need to add to 125 mL of water to make a 0.050 molal solution? 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. 6) What is the mole fraction of sulfuric acid in a solution made by adding 3.4 grams of sulfuric acid to 3,500 mL of water? 7) What will the volume of a 0.50 M solution be if it contains 25 grams of calcium hydroxide? 8) How many grams of ammonia are present in 5.0 L of a 0.050 M solution? © 2004 Cavalcade Publishing, All Rights Reserved For chemistry help, visit www.chemfiesta.com
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This note was uploaded on 11/09/2011 for the course CHEM 100 taught by Professor Sdfsdf during the Winter '08 term at BYU.

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ConcentrationWorksheet - Concentration Worksheet From

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