whittingtondee4723 whittingtondee4723
  • 23-01-2020
  • Chemistry
contestada

For a single H2 molecule, H2 → 2H, the dissociation energy is 4.52 eV. How much energy would have to be put in (in kJ) to dissociate a mole of hydrogen molecules?

Respuesta :

fidoskilee
fidoskilee fidoskilee
  • 23-01-2020

Answer: 7.2418 x 10^-19 joules

Explanation:

1 eV equals 1.602 x 10^-19 joules

Then 4.52eV will be multiplied by the above value to give 7.2418 x 10^-19 joules which is the energy required to dissociate the hydrogen molecule

Answer Link

Otras preguntas

Is the following true or false? Continental glaciers fill depressions in the surface with water, where they create cirques.
The money that the state government taste and is called revenue which of the sources provide the greatest percentage of revenue to meet the state needs
What is the value of x?
Mosses, ferns, and lichens are primitive flowerless plants that usually reproduce by producing _______.
In 1203 CE, what was the highest rank of honor a warrior could receive?
How does the tropical climate of the Amazon River Basin MOST LIKELY affect vegetation?
Zachary spent $61.50 for 15 gallons of premium gasoline. What was the price per gallon? a) $0.41 b)$1.41 c)$4.10 d) $6.15
Solve this quadratic equation using the quadratic formula. x 2 + 8x - 5 = 0
Solve for m:2/5=m/76
1. The table shows the number of men and women who have entered a grocery store. Outcome: Man Woman Frequency: 25