Divine Reactions And Equations

CHEMICAL EQUATIONS AND REACTIONS CHEMICAL REACTION.

Reactions and equations. Liquid pentane C 5 H 12 and oxygen O 2 gas react to form carbon dioxide and water. A chemical equation provides a concise picture of a chemical change. In these equations s stands for solid l for liquid l and g for gas.

A chemical equation is nothing but a mathematical statement which symbolizes the product formation from reactants while stating certain condition for which how the reaction has been conducted. C5H12 l 8O2 g 5CO2 g 6H2o l b. NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations.

We will look at Chemical Changes and Chemical Reactions how to write Chemical Equations and how to Balance Chemical Equat. A chemical equation is a way to represent the chemical reaction in. The reactants are on the left-hand side whereas products formed on the right-hand side connected by a one-headed or two-headed arrows.

Chemical Reactions and Equations. A chemical reaction involves the transformation of one or more substances into another substance or substances. For example-Respiration burning of fuel Rusting of iron photosynthesis Digestion of food etc.

We balance chemical equations to satisfy the law of conservation of matter which states that matter cannot be produced or destroyed. Proper chemical equations are balanced. The concept of chemical equilibrium was developed in 1803 after Berthollet found that some chemical reactions are reversible.

Types of Chemical Reactions - Single and Double Replacement Reactions A single-replacement reaction replaces one element for another in a compound. In the first equation words are used and in second symbols of substances are used to write the chemical equation. A chemical equation is a concise description of a chemical reaction.