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氯及其化合物

> 关于新制的氯水和久置的氯水，下列说法不正确的是( ) A．新制的氯水呈黄绿色，久置的氯水无色 B．新制的氯水漂白作用强，久置的氯水漂白作用很弱或消失 C．新制的氯水中没有氯离子，久置的氯水中才有氯离子 D．新制的氯水中含氯气多，久置的氯水中含有极少量的氯气或不含氯气

问题：

发布时间：2024-09-07

关于新制的氯水和久置的氯水，下列说法不正确的是( )

A．新制的氯水呈黄绿色，久置的氯水无色

B．新制的氯水漂白作用强，久置的氯水漂白作用很弱或消失

C．新制的氯水中没有氯离子，久置的氯水中才有氯离子

D．新制的氯水中含氯气多，久置的氯水中含有极少量的氯气或不含氯气

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