Recent questions tagged chemical-reaction

Description : Describe the importance of exothermic reaction in everyday life.

Last Answer : I. They are widely used to fulfill our needs of heat energy for various purposes. II. The heat released during burning of fuel at our homes is used for cooking food and to warm our rooms. ... and alive. IV. Heat produced by Burning of fuel in thermal power station is used in generating electricity.

Description : Write down the rules for balancing a chem. Equation.

Last Answer : I. Firstly count the number of atoms of each element on both side of the arrow. II. Only balance one element at a time. III. Multiply the symbol or formula with suitable integers (2,3,4,5 etc) on that ... for all the elements one by one. VI. Balance the diatomic molecules like 2 , 2 ,2 at the end

Description : How chemical equation is written.

Last Answer : The reactants and products are separated by arrow. Reactants on left while products are written of right hand side of arrow. The arrow is directed toward products.

Description : What is fermentation reaction?

Last Answer : Conversion of milk into yogurt and formation of baking products involve the chemical changes carried by microorganisms. Such reaction are called Fermentation

Description : State law of conservation of mass

Last Answer : During a chemical reaction the total mass of the reactants is equal to the total mass of products.

Description : Define a chemical reaction.

Last Answer : The process in which a substance changes into entirely new substance with different chemical composition and properties is called chemical reaction.