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Grade: 11
        Which of the following is a redox reaction-(1)H2SO4 with NaOH(2)in atmosphere O3 form O2 by lightning(3) nitrogen oxide forms nitrogen and oxygen by lightning(4) evaporation of  waterExplain????
one year ago

Answers : (1)

Kshitiz Singh
35 Points
							Only first reaction is redox. H2SO4 + NaOH --> Na2SO4 + H2O In this reaction Na in +1 oxidation state in reactant is changed to +2 oxidation state.Therefore it is oxidised.But H2SO4 is reduced as it is the oxidising agent for Na
						
one year ago
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