Question

give scientific reasons , a ) in the electrolysis of water oxygen gas is liberated in the anode only (b) for white washing of walls we use slaked lime only (c) calcium oxide and water , both should not me made to react in plastic containers​






sorry its science i mistakely chose social science

Answer 1

Explanation:

$(a) \: {O}^{-2} \: is \: negatively \: charge \: ion \\ so \: it \: attracted \: towards \: positively \\ charged \: anode. \: where \: {O}^{ - 2} </p><p> \: ions \: are \\ \: oxidized \: to \: produce \: {O}^{2} \: </p><p> gas \: at \: the \: positive \\ \: electrode \\ \\ (b) \: slaked \: lime \: reacts \: slowly \: with \: carbon \: \\ dioxide \: in \: air \: to \: form \: a \: thin \: layer \: of \: calcium \\ \: carbonate. \: that \: is \: why \: it \: is \: used \: for \: white \\ \: washing . \\ \\ (c) \: because \: calcium \: oxide \: on \: reacting \: with \: oxygen \: release \: lots \: of \: heat \\ by \: which \: plastic \: container \: can \: melt.$

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Answer 2

Answer:

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