126 chapter 4 an introduction to chemical reactions chemical changes lead to the formation of substances that help grow our food make our lives more productive and cure our heartburn. In this experiment you will observe on video and in lab examples of the six basic types of chemical reactions which are described below.
The reactant is the starting material.
Introduction to chemical reactions worksheet pdf. 4 c 5 h 9 o 29 o 2 20 co 2 18 h 2 o combustion 4. An introduction figure 7 3 the reactants a potassium metal stored in mineral oil to prevent oxidation and b water. An arrow between the two represents the reaction taking place.
Identify oxidation reduction combustion hydrogenation reactions. 2 nabr ca oh 2 cabr 2 2 naoh double displacement 2. Chemical reactions an introduction to chemistry by mark bishop.
Based on those observations and the given word equations you will write complete. This can be reinforced by microscale or small scale laboratory. Introduction to chemical reactions chapter 6.
Chemical reactions example. Given the reactants and product in a chemical reaction the student will be able to write and balance chemical equations. The basic formula for a chemical equation is made of two parts.
Li 3 n 3. 4 1 chemical reactions and chemical equations 127 a chemical equation is a shorthand description of a chemical reaction. You will write your observations of the reactions.
C the reaction of potassium with water. Chemical reaction a chemical change or chemical reaction is a process in which one or more pure substances are converted into one or more different pure substances. Introduction to reaction types introduction.
The flame occurs because the hydrogen gas h 2 g produced by the reaction. Please update your bookmarks accordingly. Introduction to chemical reactions worksheet chemical reactivity worksheet the chemical reactivity worksheet crw is a free software program you can use to find out about the chemical reactivity of thousands of common hazardous chemicals compatibility of absorbents and suitability of materials of construction in chemical processes.
2 nh 3 h 2 so 4 nh 4 2 so 4 synthesis 3. In chemistry a reaction is represented by a chemical equation. We have moved all content for this concept to for better organization.
3 pb 2 h 3 po 4 3 h 2 pb 3 po 4 2 single displacement 5. The goal is to demonstrate chemical reactions reinforce formula writing introduce students to writing and balancing chemical equations and to present the reasons why chemical reactions go to completion. Identify hydrolysis hydration and dehydration.
Types of chemical reactions answers balance each of the following reactions and identify each type of reaction. Introduction this is an introduction to chemical reactions. The product is the ending material.
222 chapter 7 chemical reactions. Introduction to chemical reactions.