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13 A solution is prepared by dissolving 10.98 g of MgCl2 in 646 mL of water....
continued If you have ever peeled the label off of a glass jar, you may have noticed that the gue does not easily w...
continued If you have ever peeled the label off of a glass jar, you may have noticed that the gue does not easily wash off with water. However, it can be easily removed with another common household solvent-fingernail polish remover (ethyl acetate). What does this tell you about the chemical composition of the gue? Explain your answer. 13 A solution is prepared by dissolving 10.98 g of MgCl, in 646 mL of water. The total mass of the solution is...
A solution of MgCl2 is prepared by dissolving 14.5 g of the solute in enough water...
A solution of MgCl2 is prepared by dissolving 14.5 g of the solute in enough water to make 750.0 mL of solutions. What is the molarity of the Mecly solution AND what is the molarity of the anion in this solution? 0.203 M, 0.203 M 0.0444 M.0.0888M 2.03 M, 4.06 M 0.203 M, 0.406 M
A solution is prepared by dissolving 29.2 g of glucose (C6H12O6) in 355 g of water....
A solution is prepared by dissolving 29.2 g of glucose (C6H12O6) in 355 g of water. The final volume of the solution is 376 mL . For this solution, calculate each of the following. A.) molarity B.) moality C. ) percent by mass D.) mole fraction E.) mole percent
3. A solution is prepared by dissolving 12.5 g of glucose (CHarO%) in 100.0 g of...
3. A solution is prepared by dissolving 12.5 g of glucose (CHarO%) in 100.0 g of water. a. What is the concentration of that solution in percent glucose by mass? b. What is the concentration of that solution in mola lity (m)? c. You measured the density of the final solution to be 1.06 g/m L. What is the concentration of the solution in molarity (M)? 4. Calculate the molarity of a 50% sulfuric acid solution by mass. The density...
Question 9 (1 point) A solution with a total volume of 651 mL has 10.98 g...
Question 9 (1 point) A solution with a total volume of 651 mL has 10.98 g MgCl2 dissolved in it. What is the molarity of the solution? (The molar mass of MgCl2 is 95.21 g/mol) 0.0671 M 0.0167 M 0.622 M O 0.177 M
a solution is prepared by dissolving 50.4 g sucrose (c12H22O11) in 0.384 kg of water. The...
a solution is prepared by dissolving 50.4 g sucrose (c12H22O11) in 0.384 kg of water. The final volume of the solution is 355 mL. A. for this solution calculate molarity B. For this solution Calulate molality C. For this solution calculate percent by mass D. For this solution calculate mole fraction
A solution was prepared by dissolving 39.0g of KCl in 225 g of water. 1. Calculate...
A solution was prepared by dissolving 39.0g of KCl in 225 g of water. 1. Calculate the mass percent of KCl in the solution. 2. Calculate the mole fraction of KCl in the solution. 3. Calculate the molarity of KCl in the solution if the total volume of the solution is 239 mL. 4. Calculate the molality of KCl in the solution.
A solution is prepared by dissolving 50.2 g sucrose (C12H22O11) in 0.383 kg of water. The...
A solution is prepared by dissolving 50.2 g sucrose (C12H22O11) in 0.383 kg of water. The final volume of the solution is 355 mL. (Molarity=0.413, Molality=0.383, and percent by mass is 11.6%) For this solution, calculate mole fraction.
A solution of methanol is prepared by dissolving 34.1 mL of methanol in sufficient water to...
A solution of methanol is prepared by dissolving 34.1 mL of methanol in sufficient water to give a total volume of 103.4 mL. What is the percent-by-volume concentration of methanol?
3. Consider a solution prepared by dissolving 30.000 g of BaCl, in enough water to make a 200 ml solution. a. Deter...
3. Consider a solution prepared by dissolving 30.000 g of BaCl, in enough water to make a 200 ml solution. a. Determine the molarity of the BaCl, solution. b. Determine the molarity of Ba? ions. c. Determine the molarity of Clions. A chemist adds 800 mL of a 0.140 M NaCl solution to the existing 200 ml solution. d. Determine the new total volume of solution. e. Determine the new molarity of Baltions. f. Determine the new molarity of Ci...
continued If you have ever peeled the label off of a glass jar, you may have noticed that the gue does not easily wash off with water. However, it can be easily removed with another common household solvent-fingernail polish remover (ethyl acetate). What does this tell you about the chemical composition of the gue? Explain your answer. 13 A solution is prepared by dissolving 10.98 g of MgCl, in 646 mL of water. The total mass of the solution is...
A solution of MgCl2 is prepared by dissolving 14.5 g of the solute in enough water to make 750.0 mL of solutions. What is the molarity of the Mecly solution AND what is the molarity of the anion in this solution? 0.203 M, 0.203 M 0.0444 M.0.0888M 2.03 M, 4.06 M 0.203 M, 0.406 M
3. A solution is prepared by dissolving 12.5 g of glucose (CHarO%) in 100.0 g of water. a. What is the concentration of that solution in percent glucose by mass? b. What is the concentration of that solution in mola lity (m)? c. You measured the density of the final solution to be 1.06 g/m L. What is the concentration of the solution in molarity (M)? 4. Calculate the molarity of a 50% sulfuric acid solution by mass. The density...
Question 9 (1 point) A solution with a total volume of 651 mL has 10.98 g MgCl2 dissolved in it. What is the molarity of the solution? (The molar mass of MgCl2 is 95.21 g/mol) 0.0671 M 0.0167 M 0.622 M O 0.177 M
3. Consider a solution prepared by dissolving 30.000 g of BaCl, in enough water to make a 200 ml solution. a. Determine the molarity of the BaCl, solution. b. Determine the molarity of Ba? ions. c. Determine the molarity of Clions. A chemist adds 800 mL of a 0.140 M NaCl solution to the existing 200 ml solution. d. Determine the new total volume of solution. e. Determine the new molarity of Baltions. f. Determine the new molarity of Ci...
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