PPT-Chemical Reaction Engineering

CRE is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place Lecture 15 Lecture 15 Tuesday Enzymatic Reactions. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture. 23. Today’s. . lecture. Interstage. Cooling. Noble Prize 2007. SAND No. 2012-1608C. Introduction. Chemical reactivity hazard:. A situation with the potential for an . uncontrolled chemical reaction. . that can result directly or indirectly in serious harm to people, property and/or the environment.. Chemical Reactions. Investigation One. Chemical compounds are formed when two or more elements combine.. H. ₂ + O .  H₂O (water). Na + . Cl.  . NaCl. ( Sodium Chloride – Salt). Chemical Compounds. Theme: . Changes and Reactions . LecturePLUS Timberlake. 2. color. melting point. boiling point. electrical conductivity. specific heat. density . state (solid, liquid, or gas). . EVIDENCE of a CHEMICAL REACTION . (aka a . CHEMICAL CHANGE. ). . . . . . T. he decomposition of hydrogen peroxide H. 2. O. 2. . !!. 2 H. 2. O. 2. . . 2 H. 2. O + . O. 2. http. ://. www.youtube.com/watch?v=4N0m95PExHY. Equations, and Reactions. Chemical Change:. Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical means. Chemical Change is:. Chemical Change is not:. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture 1. 1. Lecture 1 – . Thursday. 2. Introduction. Definitions . (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture 18. Web Lecture 18. Class Lecture . 23–Tuesday 4/16/2013. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture 18. Web Lecture 18. Class Lecture 23 – Tuesday 4/5/2011. Color change. Increase or decrease in temperature. Gas production (not boiling). Precipitation: 2 liquids react to make a solid. Change in properties (density, smell, taste, texture, melting points, boiling points, hardness, etc.). Hongwei Wang, . Weijiang. Li, . Xiaomeng. . Jin. , . Kyunghyun. Cho, Heng Ji, Jiawei Han, Martin D. Burke. October 28, 2021. Molecule representation. 2-hydroxypropanoic acid. IUPAC nomenclature. Molecular formula. Evidence of a chemical reaction includes:. Chemical Reaction. 1) Change in color / light. 2) Change in temperature. Evidence of a chemical reaction includes:. Chemical Reaction. 1) Change in color / light. All. chemical reactions either release or absorb energy. . The energy can take many forms: . HEAT. , . LIGHT. , . SOUND. , and . ELECTRICITY. . Chemical . bonds. are the source of this energy. . Chemical Reactions. Chemical reactions occur every minute of every day. . Some are very fast, such as the reaction of sodium with water. . Others are very slow, such as iron rusting. . Some are somewhere in-between, such as milk going sour. .