Home
Class 11
CHEMISTRY
The conversion of atomic hydrogen into o...

The conversion of atomic hydrogen into ordinary hydrogen is

A

Exothermic change

B

Endothermic change

C

Nuclear change

D

Photochemical change

Text Solution

Verified by Experts

The correct Answer is:
A
`2HhArrH_(2),DeltaH=-104.5kcal`.
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    DINESH PUBLICATION|Exercise HYDROGEN PEROXIDE|32 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise REVISION QUESTIONS FROM COMPETITIVE EXAMS.|82 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise UNIT TEST - 34|1 Videos

  • MOLE CONCEPT

    DINESH PUBLICATION|Exercise Matrix-Match|4 Videos

Similar Questions

Explore conceptually related problems

The life span of atomic hydrogen is:

Ratio of Ortho & Para hydrogen in ordinary hydrogen is :

Atomic hydrogen is obtained by

A : Atomic hydrogen is more reactive than naxcent hydrogen. R : The energy content of atomic hydrogen is more than nascent hydrogen,

For the formation of atomic hydrogen from the molecular hydrogen, the favourable condition will be:-

Which isotope of hydrogen is known as ordinary hydrogen?

Mass of one hydrogen atom