When water is cooled to a certain temperature it bee ice. This tenperature is callwd Freezing point of water. Usually Water Freezing point is 0(oC) and it is sam of the mealtint point. If you found the meating point of water you can find the freezing point. If the ice ...
What is the freezing point()4.53kgof water if it contains245.2gofCaBr2?The freezing point depression constant for water is1.86°Cmand the molar mass ofCaBr2is199.89gmol.
Salt lowers the melting point of ice. 15 Freezing Point A key factor in weather prediction. Forecasting snow requires knowing the freezing point of water. 15 Melting Point The temperature at which a solid turns into a liquid. The melting point of ice is 0°C. 11 Freezing Point Influenced ...
The freezing point of a 10% by mass solution of CH3OH in water is 266.7 K. **1. Determine the molality of the solution:** * Assume 100 g of solution, which contains 10 g of CH3OH and 90 g of water. * Calculate the moles of CH3OH: 10 g / 32.04 g/mol = 0.312 mol * Ca...
从倒数第三段的“salt can lower the freezing point of water and melt ice〞可知道盐对液态水的存在有重要作用。日积月累W重点词汇1.essential adj. 根本的;本质的2.exist vi. 存在,生存3.evidence n. 证据4.freezing adj. 极冷的;冰冷的5.analysis n. 分析P重点短语1.deal with 应付,处理 2.consist...
百度试题 结果1 题目what is the freezing point of platinum?相关知识点: 试题来源: 解析 1772° 反馈 收藏
Water is an abundant resource found throughout Earth. It's comprised of hydrogen (H) and oxygen (O) atoms. The chemical formula for water is H2O. Thus, it's two parts hydrogen to one part oxygen.Answer and Explanation: The melting point of water is around 32 degrees Fahrenheit (F) or...
what is the regular freezing point for salt water?
If the freezing point depression of water is -1.86 degrees/m, what would be the freezing point of this solution? What is the freezing point of an aqueous 0.20 M NaCl solution? What is the freezing point of a 0.27 M solution of glucose, C6H12O6, in water? (Kf for water is 1.858 c/...
What is the order of introduction in China. Do people use sick hands or other guests in introducing in China. How do people usually greet their friends in China do they hug each other? People greet each other when they meet or when they are introduced to someone for the first time. ...