What happens when zinc granules are heated with sodium hydroxide solution? Write equation of the reaction which takes place.

37 Write the neutralization reaction between acids and bases in terms of the ions involved. 37 Write any two important uses of bases. 38 What happens when bases react with non-metal oxides? Explain with the help of an example. What does this reaction tell us about the nature of non-metal oxides? 39 (a) What effect does the concentration of H⁺ (aq) ions have on the nature of a solution?