Concentration - Interactive Lecture Demonstration A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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主題 Concentration - Interactive Lecture Demonstration
說明 This interactive lecture demonstration has the following learning goals: Students will be able to, (a) Relate the number of moles, the volume, and the concentration of a solution; (b) Predict qualitatively how actions such as adding solute, evaporating solvent, or draining the solution affect the concentration and number of moles of a solution; and (c) Calculate the change in the concentration of a solution when a given volume of solvent is added.
科目 化學
程度 大學 - 簡介
類型 展示
時間 60 分鐘
解答
語言 英語
關鍵字 concentration, dilution, molarity, solute, solution, solvent
模擬教學 Concentration_濃度 (HTML5), Concentration 濃度


作者 Robert Parson, Trish Loeblein
聯繫 Email phethelp@colorado.edu
學校 / 機構 PhET
提交日期 2014/11/5
更新日期 2015/6/8