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When metal X is treated with a dilute ac...

When metal X is treated with a dilute acid Y, then a gas Z is evolved which burns readily by making a little explosion.
(a) Name any two metals which can behave like metal X.
(b) Name any two acids which can behavelike acid Y.
(c ) Name the gas Z.
(d) Is the gas Z lighter than or heavier than air ?
(e) Is the reaction between metal X and dilute acid Y exothermic or endothermic ?
(f) By taking a spacific example of metal X and dilute acid Y write a balanced chemical equation for the reaction whichtakes place. Also indicate physical states of all the reactants and products.

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When metal X is treated with a dilute acid Y, then a gas Z is evolved which burns readily by making a little explosion. (a) Name any two metals which can behave like metal X. (b) Name any two acids which can behave like acid Y. (c ) Name the gas Z. (d) Is the gas Z lighter than or heavier than air ? (e) Is the reaction between metal X and dilute acid Y exothermic or endothermic ? (f) By taking a specific example of metal X and dilute acid Y write a balanced chemical equation for the reaction which takes place. Also indicate physical states of all the reactants and products.

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