It is soluble in ethanol (95%)and in acetone, soluble in diethyl ether, and _ soluble in water. A. gently; largely B. largely; heavily C. heavily; freely D. freely; slightly 相关知识点: 试题来源: 解析 D 本题考查虚拟语气,句子表达的是对过去情况的假设,即“如果他有更多时间,他本可...
题目 It is()soluble in ethanol (95) and in acetone, soluble in diethyl ether, and()soluble in water. A.heavily; freely B.freely; slightly C.largely; heavily D.gently; largely 相关知识点: 试题来源: 解析 freely; slightly 反馈 收藏 ...
It is()soluble in ethanol (95) and in acetone, soluble in diethyl ether, and()soluble in water. 答案: A.heavily; freelyB.freely; slightlyC.largely; heavilyD.gently; largely正确答案:freely; slightly 点击查看答案手机看题 你可能感兴趣的试题 问答题 Aspirin, when dried, contains()99.5% of ...
It is ___soluble in ethanol (95) and in acetone, soluble in diethyl ether, and ___soluble in water.A.heavily ; freelyB.freely; slightlyC.largely; heavilyD.gently; largely的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业
This product is easily dissolved in water, ethanol, diethyl ether, acetone or chloroform practically insoluble 翻译结果4复制译文编辑译文朗读译文返回顶部 This product extremely improbable in the water, and soluble in ethanol, ether, acetone, methylene chloride or 3 almost insoluble ...
百度试题 结果1 题目It is soluble in ethanol (95%)and in acetone, soluble in diethyl ether, and _ soluble in water. A. gently; largely B. largely; heavily C. heavily; freely D. freely; slightly相关知识点: 试题来源: 解析 D 反馈 收藏 ...
The non-bonded electrons from an ether help to a Grignard reagent. Grignard reaction questions? a. Ethanol is often present in solvent-grade diethyl ether. If this grade, rather than anhydrous were used, what effect would the ethanol have on the formation of the Gri ...
Explain why you can dissolve Ni(OH)2 in aqueous ammonia. Explain why non-ionic compounds, such as ethanol or sugar, are soluble in water. Would CH_4 dissolve in water? Why or why not? Explain why diethyl ether has limited water solubility while tetrahydrofuran (THF) has complete water sol...
Question 2: What are the Properties of Ethanol? Answer: The important properties of ethanol are: Has no colour Remains in the liquid form at room temperature Soluble in water Combustible material. In a chemical reaction when ethanol produces carbon dioxide, water vapour, heat and light when it...
traces of free iodine; density 3.13 g/cm3; melts at 681°C; vaporizes at 1,330°C; highly soluble in water, ~140 g/100mL at 20°C; aqueous solution readily dissolves iodine; sparingly soluble in ethanol (about 2 g/100mL at 25°C) and acetone; slightly soluble in ether and ammonia...