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
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 * Calc...
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 ...
If 0.50 moles of NaCl is added to 1.0 kg of water, what will the freezing point of the solution be? What is the freezing point of 1.40 g of NaCl in 0.255 kg of water? What is the freezing point of a solution formed by dissolving 0.75 ...
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.
Melting point is the temperature at which a solid becomes a liquid, whereas freezing point is the temperature at which a liquid becomes a solid, illustrating the phase change in opposite directions.
1 The freezing point is the temperature ---water changes into ice.A..at which B.on that C.in which D.of what 2 This book will shou you ---can be used in other cintexts.A.hou you have observed B.what you have observed C .that you have observed D.hou than you haveobserved 3 ...
The boiling point of an aqueous solution is {eq}101.77 ^o C{/eq}. What is the freezing point? Constants can be found here. Colligative Properties: In the given problem, the normal boiling point of water should be considered to deduce the value of the ...
The freezing point is the temperature ___ water changes into ice.A.at whichThe freezing point is the temperature ___ water changes into ice.A.at which B.on that C.in which D.of what 选A原因、有解析、谢谢
Freezing point depression is the difference between 0°C and the temperature at which an ice cream mix first begins to freeze. Learn about Freezing Point Depression Here.