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 * Cal...
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
What is the freezing point of alcohol? Freezing Points Liquids have different freezing points depending on what they are composed of. A freezing point is defined as when a liquid changes states and becomes a solid. Water, for example, becomes ice at 32 degrees Fahrenheit (0 degrees Celsius)....
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 ...
(Kf for water is 1.858 C/m.) Freezing Point Depression Freezing point depression is a phenomenon wherein the freezing point of a solvent decreases in the presence of a solute. It is one of the colligative properties. The magnitude of the temperature c...
百度试题 结果1 题目 The freezing point of water is 0 C. What is the freezing32F point of water on the Fahrenheit scale? 相关知识点: 试题来源: 解析 32°F 反馈 收藏
0(oC) ∵the mealting point =the freezing ponit SO water freezing point is 0(oC)参考: 自己+IS书 The freezing point of the water is lower than 0 but not 0. You can put it into the refrigerator and adjust the temperatue lower than the 0 then you can find out the wer.
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:The normal (standard pressure) freezing point of water is defined at temperature of zero degrees Celsius. If a soluble ionic compound is introduced as a solid, then it will dissolve by dissociating into an aqueous solution of its constituent ions. These ions will ...
Emojis have become an integral part of our messaging experience, be it on WhatsApp, Snapchat, or Instagram. It helps us fill in many emotional and expressive cues, which are otherwise not available through texts. Over the years, many emojis covering life’s aspects have been added. However,...