溴酸钾与溴化钾在酸性溶液中反应,溴元素完全转化为单质溴,试写

溴酸钾与溴化钾在酸性溶液中反应,溴元素完全转化为单质溴,试写出反应的离子方程式:________________________;该反应中,___________ mol溴酸钾中含有m g溴元素。它能___________(填“氧化”或“还原”)___________ mol的_________(填写离子或物质名称)。

答案

Equation.3

+5Br+6H+====3Br2+3H2O      氧化    溴离子

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