Rewards
English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
为你精选
正在关注
我的播放列表
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
重置
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
最匹配的结果
SOLVED: How much energy is required to heat 87.1 g acetone (molar mass =58.08 g/mol) from -35.0°C to 92.0°C?
2022年6月3日
numerade.com
12 10 points how much energy is required to heat 871 acetone molar mass 5808 g mol from solid at 1540pc to liquid at 420pc given ahtuson 727 klmol gliquid 216 jigpc cgas 129 jlgc csplid 165 78046
2021年10月20日
numerade.com
SOLVED: How much energy is required to heat 87.1 g acetone (molar mass - 58.08 g/mol) from solid at -154.0°C to liquid at -42.0°C? The following physical data may be useful:AHfus = 7.27 kJ/molCliq = 2.16 J/g°CCsol = 65 J/g°CTmelting = 95.0°C
2021年10月24日
numerade.com
During the experiment you are given 2.5 m acetone solution in heptane molar mass = 100 g/mol having a density of 0.5 g/mL. Find the mole fraction of solute.
2022年7月14日
byjus.com
SOLVED: An empty flask has a mass of 47.392 g and 47.816 g when filled with acetone vapor at 100°C and 745 mm Hg. If the volume of the flask is 247.3 mL, determine the molar mass of the acetone. Take the Universal Gas Constant R as 0.08206 (L·atm)/(mol·K).
2021年11月2日
numerade.com
Calculate the molarity and mole fraction of acetone in a 1.00 -... | Filo
已浏览 5167 次
8 个月之前
askfilo.com
what is the mass of acetone in a 177 m mm 5808 gmol in water the solution of acetone 0971 gml density of the solution is 93649
2021年10月22日
numerade.com
acetone boils at 5638c and a solution of 141 gm of an organic solid in 20 gm of acetone boils at 5688c if kb for acetone per 100 g is 167 calculate the mass of one mole of the organic solid 39851
2021年10月26日
numerade.com
SOLVED:A solution contains 3.75 g of a nonvolatile pure hydrocarbon… | Numerade
2019年11月11日
numerade.com
0:26
Transform styrofoam into super strong glue with acetone
已浏览 872.2万 次
1 个月前
Facebook
LADbible
1:14:59
Molar Mass (Molecular Weight) - Definition, Formula & Examples of Molar Mass
已浏览 2256 次
2023年5月18日
byjus.com
Cumene is a compound containing only carbon and hydrogen that is used in the production of acetone and phenol in the chemical industry. Combustion of 47.6 mg cumene produces some CO2 and 42.8 mg water. The molar mass of cumene is between 115 and 125 g / mol . Determine the empirical and molecular formulas. | Numerade
2019年11月12日
numerade.com
SOLVED: At a certain temperature, the vapor pressure of pure acetone (CH3CO) is measured to be 443 mmHg. Suppose a solution is prepared by mixing 145 g of acetone and 62.9 g of methanol (CH3OH). Calculate the partial pressure of acetone vapor above this solution.
已浏览 101 次
2021年9月25日
numerade.com
cumene is a compound containing only carbon and hydrogen that is used in the production of acetone and phenol in the chemical industry combustion of 476 mathrmmg cumene produces some mathrmco2 and 3
2021年8月16日
numerade.com
Acetone (nail polish remover) has a density of 0.7857 g / cm^3. a. What is the mass, in g, of 28.56 mL of acetone? b. What is the volume, in mL, of 6.54 g of acetone? | Numerade
2 个月之前
numerade.com
LM 213 blution is prepared from 26.2x10- kg of an unknown substance and 112.0x10- kg acetone The vapour pressure of pure acetone this temperature is 0.526 atm. Calculate the vapour pressure ation the molar mass of substance is 273.52x10- kg mol-. (Given the atomic masses C = 12, H = 1, on
2020年8月27日
toppr.com
Acetone is a common solvent. (See Study Question 8 for the structure of acetone.) (a) Allyl alcohol, CH2=CH-CH2 OH, is an isomer of acetone. Acetone has a vapor pressure of 100 mm Hg at 7.7^∘ C . Predict whether the vapor pressure of allyl alcohol is higher or lower than 100 mm Hg at this temperature? Explain. (b) Use the Clausius-Clapeyron equation to calculate the enthalpy of vaporization of acetone from the following data. (TABLE CAN'T COPY) (c) Fluorination of acetone, C3 H6 O (substitution
2020年5月12日
numerade.com
9:13
Chapter 1.7: The Mole and Molar Mass
2009年1月1日
libretexts.org
Ineos to supply its Inviridis branded mass-balanced phenol and acetone to Covestro under new agreement; Covestro will use the CO2-reduced products in manufacture of polycarbonate plastics for automotive, electronic, medical and other end uses | Industry Intelligence Inc.
1 个月前
industryintel.com
1:41
Classic S&S seen on the NCLEX (part 2)! 😥Sausage-shaped mass seen in the mid-upper abdomen (usually seen in CHILDREN!) THINK Intussusception 🔵Cullen’s Sign & Grey-Turner Sign THINK Pancreatitis ⬆️ASCENDING paralysis or weakness moving from the legs upward THINK Guillain-Barre Syndrome 💊Pill-rolling tremors THINK Parkinson’s Disease 🍓Acetone or fruity-smelling breath THINK Diabetic Ketoacidosis 💥Chest pain relieved by nitroglycerin THINK Angina What are some other must-know NCLEX signs and s
已浏览 2095 次
5 个月之前
Facebook
Nurse In The Making
1:09
அசெட்டோன் or அசிட்டோன் என்றால் என்ன? | Acetone Meaning in tamil | Science Facts 2021
已浏览 9127 次
2021年3月17日
YouTube
TAMIL ASURAN - தமிழ் அசுரன்
0:38
Molar mass of Acetone #chemistry #tricks
已浏览 82 次
4 个月之前
YouTube
Chemistry With Mohan
0:43
The Basics of Acetaminophen
已浏览 2.9万 次
2016年7月15日
Facebook
WebMD
2:36
formula of Acetone l iupac name of acetone l
已浏览 203 次
9 个月之前
YouTube
K2 chemistry 📚🖋
8:25
Mass and Molar Concentration | Mass and Molar Fraction | Chemical engineering
已浏览 2918 次
2022年9月20日
YouTube
Chemical Branch
0:16
ACETONE BURNING
已浏览 2791 次
2014年11月9日
YouTube
BOOPIE DISTURA
12:48
Why Ethanol and Acetone mixture shows positive Deviation & Chloroform and Acetone mixture shows -ve
已浏览 4181 次
2020年7月19日
YouTube
GS Chemistry Gaurav Sir
1:06
Definition of Acetone and Meaning Of Acetone - What Does It Work?
已浏览 819 次
2022年4月7日
YouTube
Define Channel
1:39
How to Calculate the Molar Mass of C4H6O3 or (CH3CO)2O: Acetic anhydride
已浏览 1826 次
2022年3月31日
YouTube
Wayne Breslyn
1:27
How to Calculate the Molar Mass of C4H8O2: Ethyl acetate
已浏览 1606 次
2022年3月30日
YouTube
Wayne Breslyn
观看更多视频
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
反馈