下列对某些问题的认识正确的是 A.漂白粉和明矾都常用于自来水的

下列对某些问题的认识正确的是

A漂白粉和明矾都常用于自来水的处理,二者的作用原理是相同的

B.配制0.1mol/L的硫酸铜溶液450mL,需要托盘天平称量胆矾11.3g

C.不能用带玻璃塞的玻璃瓶和酸式滴定管盛取碱液,二者的原因是相同的

D12C14C O2O3,两组物质的相互关系是相同的

答案

C

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