gc textbook chater 14 heat (id: ea21d864d)

本题目来源于试卷: gc textbook chater 14 heat，类别为 IB物理学

[填空题]
A cube of ice is taken from the freeze v mzz)ql524*,xeebed. +np ebr afa*bzwy9w : 4i6* ih tgpa77fat -8.5 $^{\circ} C$ and placed in a 95-g aluminum calorimeter filled with 310 g of water at room temperature of 20.0$^{\circ} C$. The final situation is observed to be all water at 17.0$^{\circ} C$. What was the mass of the ice cube?    $ \times10^{-3 }$ kg

参考答案: 9.9±2%


本题详细解析:

微信扫一扫，分享更方便