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mili0mdontellatel
mili0mdontellatel mili0mdontellatel
  • 08-08-2016
  • Chemistry
Answered

Write the half reactions for 2Li + H2 -> 2LiH.

Verified Answer :

Anonymous Anonymous
  • 09-08-2016

Li ----> Li+ + e-(oxidation)
now comes 

Reduction: 

H2 + 2e- ------> 2H
 now by
Multiplying (1) by 2 and adding in (2)  will give you the required equation..
.. 

2Li + H2 ---------> 2LiH
half reaction are either oxidation or reduction

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