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%
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter8: Chemical Composition
Section: Chapter Questions
Problem 124AP: opical hydrocortisone is often used to treat a variety of skin conditions, such as insect bites,...
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