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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):______

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
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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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