4. A bottle of HBr has printed on its label that it contains 31%wt HBr. Using this information, calculate the molarity and molality of the solution. The density of the reagent is 1.22 kg/L. /'n Bottel HBr het op sy etiket gedruk dat dit 31% wt HBr bevat. Gebruik hierdie inligting en bereken die molariteit en molaliteit van die oplossing. Die digtheid van die reagens is 1.22 kg/L. 5. Calculate the concentration of the following solvents (i) water (p=1.0013 g/mL), (ii) benzene (p=0.8765) and (iii) acetonitrile (p=0.783). / Bereken die konsentrasie van die volgende oplosmiddels (i) water (p=1.0013 g/mL), (ii) benseen (p=0.8765) en (iii) asetonitriel (p=0.783).
4. A bottle of HBr has printed on its label that it contains 31%wt HBr. Using this information, calculate the molarity and molality of the solution. The density of the reagent is 1.22 kg/L. /'n Bottel HBr het op sy etiket gedruk dat dit 31% wt HBr bevat. Gebruik hierdie inligting en bereken die molariteit en molaliteit van die oplossing. Die digtheid van die reagens is 1.22 kg/L. 5. Calculate the concentration of the following solvents (i) water (p=1.0013 g/mL), (ii) benzene (p=0.8765) and (iii) acetonitrile (p=0.783). / Bereken die konsentrasie van die volgende oplosmiddels (i) water (p=1.0013 g/mL), (ii) benseen (p=0.8765) en (iii) asetonitriel (p=0.783).
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.4QE
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