在测定中和热的实验中,下列说法中正确的是               

在测定中和热的实验中,下列说法中正确的是                                                        (    )

    A.该实验需要用的主要玻璃仪器有:两个大小相同的烧杯、两只大小相同的量筒、温度计、环形玻璃搅拌棒

    B.不能用保温杯代替烧杯做有关测定中和热的实验

    C.该实验至少需要测定并记录温度的次数是6次

    D.若NaOH的物质的量稍大于HCl,会导致所测中和热数值偏高

 

答案

C

解析:

 

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