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A solution is made by dissolving 6.26g NAOH in 25.2g water. 19. What is the number of moles of solute? A.) 0.369 mole 20. What is the number of moles of solvent? A.) 1.40 mole 21. What is the total number of moles? A.) 1.77 mole 22. What is the mole fraction of solute? B.) 0.417 mole C.) 0.156 mole D.) 0.619 mole B.) 6.36 mole C.) 2.33 mole D.) 4.39 mole B.) 6.78 mole C.) 2.49 mole D.) 1.56 mole A.) 0.600 23. What is the mole fraction of solvent? B.) 0.500 C.) 0.100 D.) 0.700

A solution is made by dissolving 6.26g NAOH in 25.2g water. 19. What is the number of moles of solute? A.) 0.369 mole 20. What is the number of moles of solvent? A.) 1.40 mole 21. What is the total number of moles? A.) 1.77 mole 22. What is the mole fraction of solute? B.) 0.417 mole C.) 0.156 mole D.) 0.619 mole B.) 6.36 mole C.) 2.33 mole D.) 4.39 mole B.) 6.78 mole C.) 2.49 mole D.) 1.56 mole A.) 0.600 23. What is the mole fraction of solvent? B.) 0.500 C.) 0.100 D.) 0.700

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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This is not graded. Please, answer no. 22 & no. 23. Thank you.

For questions #23 - #27 A solution is made by dissolving 6.26g NaOH in 25.2g water. 19. What is the number of moles of solute? A.) 0.369 mole B.) 0.417 mole 20. What is the number of moles of solvent? A.) 1.40 mole 21. What is the total number of moles? A.) 1.77 mole 22. What is the mole fraction of solute? A.) 0.600 23. What is the mole fraction of solvent? A.) 0.400 C.) 0.156 mole D.) 0.619 mole B.) 6.36 mole C.) 2.33 mole D.) 4.39 mole B.) 6.78 mole C.) 2.49 mole D.) 1.56 mole B.) 0.500 C.) 0.100 D.) 0.700 B.) 0.500 C.) 0.900 D.) 0.300
Transcribed Image Text:For questions #23 - #27 A solution is made by dissolving 6.26g NaOH in 25.2g water. 19. What is the number of moles of solute? A.) 0.369 mole B.) 0.417 mole 20. What is the number of moles of solvent? A.) 1.40 mole 21. What is the total number of moles? A.) 1.77 mole 22. What is the mole fraction of solute? A.) 0.600 23. What is the mole fraction of solvent? A.) 0.400 C.) 0.156 mole D.) 0.619 mole B.) 6.36 mole C.) 2.33 mole D.) 4.39 mole B.) 6.78 mole C.) 2.49 mole D.) 1.56 mole B.) 0.500 C.) 0.100 D.) 0.700 B.) 0.500 C.) 0.900 D.) 0.300
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