1. A solution is prepared by dissolving 12 grams of turmeric powder in 350 grams of water. Calculate the mass percent of each component of the solution. 2. 30 grams of ethyl alcohol (C2H,OH) is dissolved in 75 grams of water. Calculate the mole fraction of ethyl alcohol and water in the solution. 3. A solution is prepared by dissolving 51.30 g of NH.CI (ammonium chloride) into enough water to make 600 ml of solution. Calculate its molarity. 4. Calculate the molality of a solution prepared from 30.25 grams of NaOH (sodium hydroxide) in 5.00 kilograms of water. 5. If a beaker contains 2.0 moles of water. How many grams of water are the beaker?

1. A solution is prepared by dissolving 12 grams of turmeric powder in 350 grams of water. Calculate the mass percent of each component of the solution. 2. 30 grams of ethyl alcohol (C2H,OH) is dissolved in 75 grams of water. Calculate the mole fraction of ethyl alcohol and water in the solution. 3. A solution is prepared by dissolving 51.30 g of NH.CI (ammonium chloride) into enough water to make 600 ml of solution. Calculate its molarity. 4. Calculate the molality of a solution prepared from 30.25 grams of NaOH (sodium hydroxide) in 5.00 kilograms of water. 5. If a beaker contains 2.0 moles of water. How many grams of water are the beaker?

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter8: Solutions

Section: Chapter Questions

Problem 8.5EP: For each of the following pairs of solutions, select the solution for which solute solubility is...

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