CameraIcon

SearchIcon

MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Bond Order and Enthalpy

Does breaking...

Question

Does breaking a hydrogen bond take or release energy?

Open in App

Solution

The bottom line is that both endothermic and exothermic reactions involve the breaking of bonds, and both, therefore, require energy to get started.
It makes sense that breaking bonds always takes energy. A chemical bond holds two atoms together.

Suggest Corrections

thumbs-up

0

Similar questions

How much energy does it take to break a hydrogen bond?

Q. Bond energy is to break any bond for suppose Cl2's bond is to be broken. Then Cl2 will release energy or absorb energy? Exothermic or endothermic?

Q. why ΔH = energy used in bond breaking reactions − energy released in bond making products and not
ΔH = energy released in bond making products - energy used in bond breaking reactions .

Q. The energy required to break one mole of hydrogen-hydrogen bonds in

H_{2}

436 k J

. What is the longest wavelength of light required to break a single hydrogen-hydrogen bond?

Q. Assertion: Substances with hydrogen bonding tend to have unusually low boiling points.
II : Extra energy is necessary to break the hydrogen bonds.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Bond Parameters

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Bond Order and Enthalpy

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon