硝酸镉溶液加入氢氧化钠溶液会怎么反应

2025-04-08 09:38:37
推荐回答(2个)
回答1:

方程式为:Cd(NO3)2+2NaOH=2NaNO3+Cd(OH)2

硝酸镉是一种白色的化学物质,分子式为Cd(NO3)2,容易潮解,通常用来制造一些含镉的化学物质。

作用与用途:
与有机物、还原剂、易燃物硫、磷混合可燃; 受热分解有毒氧化氮和含镉化物气体

性质与稳定性:
测定锌和亚铁氰化物,制造其他镉盐、陶瓷和玻璃着色剂、照相乳化剂。

危险性类别:
侵入途径:
健康危害:急性中毒:吸入可引起呼吸道刺激症状,可发生化学性肺炎,肺水肿;误食后可引起急剧的胃肠道刺激症状,有恶心、呕吐、腹泻、腹痛、里急后重、全身乏力、肌肉疼痛和虚脱等,重者可危及生命。慢性中毒:长期接触引起支气管炎,肺气肿,以肾小管病变为主的肾脏损害。重者可发生骨质疏松,骨质软化或慢性肾功能衰竭。可发生贫血、嗅觉减退或丧失等。
环境危害:
燃爆危险:该品助燃,具刺激性。

储存注意事项:储存于阴凉、通风的库房。远离火种、热源。包装必须完整密封,防止吸潮。应与易(可)燃物、食用化学品分开存放,切忌混储。储区应备有合适的材料收容泄漏物。

回答2:

【】硝酸镉溶液加入氢氧化钠溶液会沉淀反应,产生白色沉淀Cd(OH)2
【】反应式:Cd2+ + 2OH- = Cd(OH)2 ↓

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