13. What is the molality of a solution made by dissolving 17.5 g of NaC;H;O2 in 45.0 grams of water? 14. What weight (in grams) of KOH is there dissolved in 2.50 kg of 5.5m KOH solution?

Chemistry: Matter and Change
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ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
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12. How many grams of Ca(OH), need to be dissolved in 1.50 kg of water in a 0.250m solution?
27.78 g
13. What is the molality of a solution made by dissolving 17.5 g of NaC,H;O2 in 45.0 grams of water?
14. What weight (in grams) of KOH is there dissolved in 2.50 kg of 5.5m KOH solution?
Transcribed Image Text:12. How many grams of Ca(OH), need to be dissolved in 1.50 kg of water in a 0.250m solution? 27.78 g 13. What is the molality of a solution made by dissolving 17.5 g of NaC,H;O2 in 45.0 grams of water? 14. What weight (in grams) of KOH is there dissolved in 2.50 kg of 5.5m KOH solution?
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