food and nutrition


Acid Alkaline

Question: What is the difference of sulfuric acid and alkaline? do alkaline batteries have sulfuric acid? what chemical moves the electrolytes?

Answer: most car batteries do use H2SO4 as their electrolytes. zinc-carbon flash light batteries, use ammonium chloride or zinc chloride as their electrolyte, ---------------------------- http://en.wikipedia.org/wiki/Alkaline_batteries "..but the difference is that alkaline batteries use potassium hydroxide (KOH) as an electrolyte..." The half-reactions are:[1] Zn (s) + 2OH− (aq) → ZnO (s) + H2O (l) + 2e− 2MnO2 (s) + H2O (l) + 2e− →Mn2O3 (s) + 2OH− (aq)


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