Calculate the molalities of some commercial reagents from the following data: (Assume 100 g of solution.) Data HCl(aq) NH3(aq) Formula weight (g/mol) 36.465 17.03 Density of solution (g/mL) 1.19 0.90 Weight % 31.3 27.0 Molarity 11.9 13.5 Molality of HCl(aq) :_____ Molality of NH3(aq):______
Calculate the molalities of some commercial reagents from the following data: (Assume 100 g of solution.) Data HCl(aq) NH3(aq) Formula weight (g/mol) 36.465 17.03 Density of solution (g/mL) 1.19 0.90 Weight % 31.3 27.0 Molarity 11.9 13.5 Molality of HCl(aq) :_____ Molality of NH3(aq):______
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section13.6: Expressing Solution Composition
Problem 13.9PSP
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Calculate the molalities of some commercial reagents from the following data:
(Assume 100 g of solution.)
| Data | HCl(aq) | NH3(aq) |
| Formula weight (g/mol) | 36.465 | 17.03 |
| Density of solution (g/mL) | 1.19 | 0.90 |
| Weight % | 31.3 | 27.0 |
| Molarity | 11.9 | 13.5 |
Molality of HCl(aq) :_____
Molality of NH3(aq):______
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