Chemistry Worksheet: Balancing Equations and Determining Formulas - Prof. A. Richardson, Assignments of Chemistry

Download Chemistry Worksheet: Balancing Equations and Determining Formulas - Prof. A. Richardson and more Assignments Chemistry in PDF only on Docsity! Worksheet 7 1. Balance the following equations: 2 2a. _____ CO (g) + _____O (g) ÿ _____CO (g) 2 4 2 2 2b. _____ C H (g) + _____O (g) ÿ _____CO (g) + H O (g) 3 2 2 4 4 4 2 4c. _____ Mg N (s) + _____H SO (aq) ÿ _____MgSO (aq) + (NH ) SO (g) 2 5 2 3d. _____ N O (g) + _____H O (l) ÿ _____HNO (aq) 2 5 2 2 22. Determine the formula weight of a) N O , b) (NH ) CO, and c) Mg(OH) . 3. Cadaverin, a foul smelling substance produced by the action of bacteria on meat, contains 58.55 % C, 13.81 % H, and 27.40 % N by mass; its molar mass is 102.2 g/mol. Determine the empirical and molecular formula.