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: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section14.3: Factors Affecting Solvation
Problem 42SSC
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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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