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第十六章溶液的性质▲课文中的问题１．２５℃的７５０ｇ水中可溶解多少ＮａＣｌ？２．一种气体在压力为１．０ａｔｍ时，在０℃的水中的溶解度为３．６ｇ／Ｌ。如果在０℃时，用同样的气体制９．５ｇ／Ｌ的一种溶液，需要什么样的压力？３．一种食盐溶液的体积为２５０ｍ...
Chapter 16 Properties of the Solution ▲ Questions in the Text How much NaCl can be dissolved in 750 g water at 1.25°C? 2. A gas at a pressure of 1.0 atm has a solubility of 3.6 g/L in water at 0°C. If at 0 °C, using the same gas to make a solution of 9.5g/L, what kind of pressure is needed? 3. The volume of a salt solution is 250m...