Interpretation For which chemical reaction , the average energy of the products is lower than the average energy of the reactants has to explained. Concept Introduction: Exothermic Reactions: The chemical reaction in which heat energy is released known as exothermic reaction. The chemical bond will determine whether the reaction is exothermic or endothermic. If the energy released by bond formation is greater than the energy required to break the bond, then the reaction is said to exothermic. Examples for exothermic reaction: Making ice cubes. Formation of snow in clouds. Condensation of rain from water vapour. Rusting iron. Burning sugar.
Interpretation For which chemical reaction , the average energy of the products is lower than the average energy of the reactants has to explained. Concept Introduction: Exothermic Reactions: The chemical reaction in which heat energy is released known as exothermic reaction. The chemical bond will determine whether the reaction is exothermic or endothermic. If the energy released by bond formation is greater than the energy required to break the bond, then the reaction is said to exothermic. Examples for exothermic reaction: Making ice cubes. Formation of snow in clouds. Condensation of rain from water vapour. Rusting iron. Burning sugar.
Solution Summary: The author explains the chemical reaction in which heat energy is released known as exothermic reaction.
Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.
Chapter 9, Problem 9.43EP
(a)
Interpretation Introduction
Interpretation
For which chemical reaction, the average energy of the products is lower than the average energy of the reactants has to explained.
Concept Introduction:
Exothermic Reactions:
The chemical reaction in which heat energy is released known as exothermic reaction. The chemical bond will determine whether the reaction is exothermic or endothermic. If the energy released by bond formation is greater than the energy required to break the bond, then the reaction is said to exothermic.
Examples for exothermic reaction:
Making ice cubes.
Formation of snow in clouds.
Condensation of rain from water vapour.
Rusting iron.
Burning sugar.
(b)
Interpretation Introduction
Interpretation
For which chemical reaction, the energy released or absorbed has to explained.
Concept Introduction:
Exothermic Reactions:
The chemical reaction in which heat energy is released known as exothermic reaction. The chemical bond will determine whether the reaction is exothermic or endothermic. If the energy released by bond formation is greater than the energy required to break the bond, then the reaction is said to exothermic.
Don't used hand raiting and don't used Ai solution
H2(g) + I2(g) ⇔ 2HI(g)
Using the above equilibrium, find the equilibrium concentration of H2 if the intial concentration of both H2 and I2 are 2.0. K at this temperature is 55.64.
find K, the equilibrium constant, if the inital concentration of SO3 is 0.166 M, and the equilibrium concentration of O2 is 0.075 M.
2SO3 (g) ⇌ 2SO2 (g) + O2 (g)