cedstock. To begin, you’ll make 20 mL of a 10% solution of your assigned fuel. a. How many grams of fuel will you need to make your solution? Hint: The definition of a 10% solution is 10 grams of solute (fuel in this case) in 100 mL of solution. b. You will then pour 10 mL of your 10% solution into an empty beaker. How much water (in mL) should you add to the beaker to create a 5% solution? Hint: Assume all of your

cedstock. To begin, you’ll make 20 mL of a 10% solution of your assigned fuel. a. How many grams of fuel will you need to make your solution? Hint: The definition of a 10% solution is 10 grams of solute (fuel in this case) in 100 mL of solution. b. You will then pour 10 mL of your 10% solution into an empty beaker. How much water (in mL) should you add to the beaker to create a 5% solution? Hint: Assume all of your

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Match the correct formula to the correct term. Molarity A. grams solute /grams solution* 100 Percent by Mass B. moles solute /Liters solution Percent by Volume C. grams solute/milliliters solution * 100 Parts per million D., grams solute /grams solution*1,000,000
1. What is the percent by mass of 6 g of copper (II) sulfate dissolved in 84 g of water? 2. A solution is made by adding 35 mL of toluene to 70 mL of benzene. What is the percent by volume of toluene? 3. A solution is formed by adding 25 g of sodium nitrate to 275 g of water. What is the percent by mass of sodium nitrate? 4. What is the percent by volume of a solution formed by mixing 85 mL of isopropanol with 245 mL of water? 5. An experiment requires a solution that is 80% ethyl alcohol by volume. What volume of ethyl alcohol should be added to 400 mL of water to make this solution? 6. Calculate the mass of solute in a 10% salt solution if the mass of a solution is 250 grams. 7. A sugar solution was made by mixing 24 g of glucose with 200 g of water. What is the percentage concentration by mass of the glucose in the solution? 8. What is the percent by mass of a solution made by dissolving 163 g of potassium cloride in 755 g of water?
1.b
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111. Subject :- Chemistry
Part1: 1.05×10-1 m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol Part2: 2.35×10-2 m Na2CrO4 solution made by dissolving the Na2CrO4 in 1000.0 g of water:____ mol
2. You are asked to make 100 ml of a 1 mM solution. How much of the 1 M concentrate do you add? How much water?
How would you prepare 580 mL of 8.3 M NaCl solution? Dissolve _______________g of NaCl in a minimum amount of water, then dilute the resulting solution to a final volume of ______________mL.
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