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

split 90 into two parts so tha one part is 4 times the other part
barbed wire impacted what?
How many days did carol work at the restaurants during the 28 day period ?
HELP WITH THIS FAST!!!!!!!!!!!
Is "I'm drinking a flask." grammatically correct like "I'm drinking a soda."?
Can Anyone help w/ steps? Thanks!​
A triangle has a perimeter of 32 inches. The medium side is 2 more than the short side, and the longest side is 3 times the length of the shortest side. Find th
I have three questions. _What operation does sum imply? _What operation will undo subtraction? _What operation does product imply?
what is the ph of a solution with a [H+] of 10^-8
5+(-21) = what’s the answer