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7. A 125.25 ml solution is prepared by combining 22.33 grams of silicon tetrafluoride solid with 123.00 mL of acetone solvent. What is the molar and molal concentration of the resulting solution? The accepted density of acetone is 0.784 g-mL¹. How many milligrams of barium bromide would be expected within a 120.0-gram sample of a 0.225 m BaBr2 solution?

7. A 125.25 ml solution is prepared by combining 22.33 grams of silicon tetrafluoride solid with 123.00 mL of acetone solvent. What is the molar and molal concentration of the resulting solution? The accepted density of acetone is 0.784 g-mL¹. How many milligrams of barium bromide would be expected within a 120.0-gram sample of a 0.225 m BaBr2 solution?

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter13: Solutions And Their Behavior
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7. A 125.25 ml solution is prepared by combining 22.33 grams of silicon tetrafluoride solid with 123.00 mL of acetone solvent. What is the molar and molal concentration of the resulting solution? The accepted density of acetone is 0.784 g-mL¹. How many milligrams of barium bromide would be expected within a 120.0-gram sample of a 0.225 m BaBr2 solution?
Transcribed Image Text:7. A 125.25 ml solution is prepared by combining 22.33 grams of silicon tetrafluoride solid with 123.00 mL of acetone solvent. What is the molar and molal concentration of the resulting solution? The accepted density of acetone is 0.784 g-mL¹. How many milligrams of barium bromide would be expected within a 120.0-gram sample of a 0.225 m BaBr2 solution?
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