info@clay6.com
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

The formation of $O^{2-}(g)$ starting from $O(g)$ is endothermic by $603\;kjmol^{-1}$ .If electron affinity of O is$ -141\;kjmol^{-1}$, the second electron affinity of oxygen would be :

$ (a)\;+744\;kjmol^{-1} \\(b)\;-744 kjmol^{-1} \\ (c)\;+462\;kjmol^{-} \\ (d)\;-462\;kjmol^{-1} $

1 Answer

Comment
A)
Need homework help? Click here.
The second electron affinity of oxygen would be $ +744\;kjmol^{-1}$
Hence a is the correct answer.
Home Ask Homework Questions
...