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what causes a chemical bond to break

by Sandra Lakin Published 3 years ago Updated 3 years ago

The chemical bonds break when there is the energy involved. This energy is known as bond energy
bond energy
Bond energies of H-H bond is 80 KJ/mol,I-I bond is 100 KJ/Mol and for H-I bond is 200KJ/mol the enthalpy of the reaction : H2+I2 gives 2HI.
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. It is defined as the amount of energy that breaks the bond.

Full Answer

Which chemical bond is hardest to break?

Single Bond: Weakest bond. Easiest to break. Double Bond Triple Bond: Strongest bond. Hardest to break.

What does it take to break chemical bonds?

  • Salts: Hydrolysis occurs when salt from a weak base or acid dissolves in liquid. When this occurs, water spontaneously ionizes into hydroxide anions and hydronium cations. ...
  • Acid: Water can act as an acid or a base, according to the Bronsted-Lowry acid theory. ...
  • Base: This reaction is very similar to the hydrolysis for base dissociation. ...

What involves the breaking and forming of chemical bonds?

The breaking of chemical bonds never releases energy to the external environment. Energy is only released when chemical bonds are formed. In general, a chemical reaction involves two steps: 1) the original chemical bonds between the atoms are broken, and 2) new bonds are formed. These two steps are sometimes lumped into one event for simplicity ...

What must energy be to break chemical bonds?

You have to put energy into a molecule to break its chemical bonds. The amount needed is called the bond energy. After all, molecules don't spontaneously break. For a reaction to occur, energy must be absorbed to break chemical bonds Reactions can be classified as chemical reaction, nuclear reaction, thermal reaction.

How can a chemical bond be broken?

A chemical bond holds two atoms together. To break the bond, you have to fight against the bond, like stretching a rubber band until it snaps. Doing this takes energy. As an analogy, think of atoms as basketballs.

What causes chemical bonds to break during a?

What causes chemical bonds to break during a reaction? Bond energy is the amount of energy that breaks a bond. Energy is added to break bonds and energy is also released when bonds form.

In which part of a chemical reaction do bonds break?

10 Cards in this SetHow do bonds break and form during a chemical reaction?When chemical reactions change into different substances by breaking and forming chemical bonds.What are the two parts of a chemical reaction?The product and the reactant8 more rows

What is breaking and making of bonds in chemical reaction called?

The making of bonds in the chemical reaction is termed as bond formation, whereas the breaking of bonds in the chemical reaction is termed as bond dissociation.

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