16) write the net ionic equation for hte followingreaction BaBr2(aq)+Na2 So4 (aq)------------------? 17) write the half reactions for the following redax reaction2Li + H2 -----------------2LiH oxidationreaction_______________________ Reductionreaction_________________ 16) write the net ionic equation for hte followingreaction BaBr2(aq)+Na2 So4 (aq)------------------? 17) write the half reactions for the following redax reaction2Li + H2 -----------------2LiH oxidationreaction_______________________ Reductionreaction_________________
Explanation / Answer
16. BaBr2(aq)+Na2SO4 (aq)...........> BaSO4 (s) + 2NaBr(aq) Net ionic equation is Ba2+(aq)+2Br-(aq)+2Na+(aq)+SO42-(aq) ...........> BaSO4 (s) + 2Na+(aq)+Br-(aq) 17. Li ...........> Li+ +1e- Oxidation H++ 1e- ...........> 1/2H2 Reduction