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Documents Review-Molecular Formula

Review-Molecular Formula Nicotine, a component of tobacco, has an empirical formula of C5H7N. The molar mass of nicotine is 162 g. What is its molecular formula? A compound…

Documents Unit 10: Chemical Equations

Unit 10: Chemical Equations Chapter Objectives 1. To learn to write chemical equations 2. To correctly interpret chemical equations 3. To balance chemical equations Chapter…

Documents Spontaneity, Entropy, & Free Energy Chapter 16. 1st Law of Thermodynamics The first law of...

Spontaneity, Entropy, & Free Energy Chapter 16 1st Law of Thermodynamics The first law of thermodynamics is a statement of the law of conservation of energy: energy can…