Webfreezing point, temperature at which a liquid becomes a solid. As with the melting point, increased pressure usually raises the freezing point. The freezing point is lower than … Webintermolecular force. forces of attraction between molecules. melting point. The temperature at which a solid becomes a liquid. volatility. ability to form a vapor. dipole-dipole …
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WebAug 15, 2024 · Intermolecular Forces: Freezing Point Depression Summer 22 Describe the measurements that must be made to determine the molar mass of the unknown solid by this method. The amount of solid, the freezing point of the pure substance and solution, the molar mass of the pure substance, and the time required for each compound to reach its … WebWhat would happen to the freezing point as the number of solute particles (dissolved particle or ions) in the solution increases? CaCl 2 is a more effective de-icer than sodium … WebMay 17, 2013 · $\begingroup$ It's a little weird that you're trying to justify changes in the melting point by looking at the effects of dissolved substances on the boiling point. If you have a book around, take a quick look again at freezing point depression (or cryoscopic effect) and compare it with the boiling point elevation (or ebulioscopic effect). jello 4th of july cake