Phosphoric acid is a colorless, syrupy liquid used in detergents, fertilizers and carbonated beverages. What is the molecular weight for this compound. (Use the atomic masses from the description.) H - 1.008 amu; P = 30.97 amu; 0 - 16.00 amu 90.97 g/mol 79.99 g/mol 97.99 g/mol 99.97 g/mol Using the molecular weight from the previous question, what is the percentage by mass of hydrogen in phosphoric acid? 3.860% 1.290% 3.086% 1.029% Using the molecular weight from the previous question, what is the percentage by mass of phosphorus in phosphoric acid? 31.16% 31.61% 36.31% 36.13%

Phosphoric acid is a colorless, syrupy liquid used in detergents, fertilizers and carbonated beverages. What is the molecular weight for this compound. (Use the atomic masses from the description.) H - 1.008 amu; P = 30.97 amu; 0 - 16.00 amu 90.97 g/mol 79.99 g/mol 97.99 g/mol 99.97 g/mol Using the molecular weight from the previous question, what is the percentage by mass of hydrogen in phosphoric acid? 3.860% 1.290% 3.086% 1.029% Using the molecular weight from the previous question, what is the percentage by mass of phosphorus in phosphoric acid? 31.16% 31.61% 36.31% 36.13%

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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