Which compound would have the lowest vapor pressure? Propanol, CH3CH2CH2OHMethanol, CH3OHPentanol, CH3( CH2)40HButanol, CH3(CH2)3OHEthanol, CH3CH2OH
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- Arrange these compounds in order of increasing boiling point (values in C are 42, 24, 78, and 118). (a) CH3CH2OH (b) CH3OCH3 (c) CH3CH2CH3 (d) CH3COOHYour roommate, a chemistry major, claims to have synthesized the compound CH5 in the lab. Why is that not possible?Which of the following compounds would have the highest boiling point? CH3CH,CH2OH CH3CH,CH3 O CH;CH,CH,CH3 O CH3CH,OH
- Methane, CH4 (boiling point -1610C) and water, H2O have about the same molecular weight. Which has the higher vapor pressure at room temperature? Explain.Order the compounds made of the following molecules by increasing melting point. O= molecule HO-C-(CH2)18-CH3 i HỌ—C—(CH2)20—CH3 HỌ. C—(CH2)7—CH=CH—(CH2)5—CH3 HO-C-(CH2)16-CH3 melting point (Choose one) 1 (lowest) 2 3 4 (highest) (Choose one) (Choose one) (Choose one) XWould you expect butanone, CH;COCH;CH3 where the CO is a double bond, to have a higher or lower boiling point than acetone? Explain your reasoning. Propanol, CH3CH2CH2OH, has a molar mass of 60.1 g/mol and a boiling point of 97.4°C. Use intermolecular forces to explain why propanol has a higher boiling point than butane or acetone.
- Which of the following choices has the compounds correctly arranged in order of increasing solubility in water? (least soluble to most soluble) CH3OH < Cl4 < CHCl3 CH4 < NaNO3 < CHCl3 CCl4 < CHCl3 < NaNO3 CH3OH < CH4 < LiF3. Consider the following table. List three substances as having the strongest intermolecular forces. Explain your reason. Formula CH4 HOH C₂H6 CH₂OH C3H8 CH₂CH₂OH C4H10 CH3CH₂CH₂OH Name methane water ethane methanol propane ethanol butane 1-propanol Molar Mass Boiling Point (°C) -164 100 -89 65 -42 78 16 18 30 32 44 46 58 60 97When 1.78 g of a certain molecular compound X are dissolved in 85. g of dibenzyl ether ((C,H;CH,),0), the freezing point of the solution is measured to be 0.9 °C. Calculate the molar mass of x. If you need any additional information on dibenzyl ether, use only what you find in the ALEKS Data resource. Also, be sure your answer has a unit symbol, and is rounded to the correct number of significant digits. 미
- Arrange these compounds in order of increasing solubility in water. HO. Cl. НО Cl 1-Butanol 1-Propanol 1,2-DichloroethaneWhich one of the following compounds has highest boiling point? HO || НО ОН IV НО2.) What is the heat energy needed to raise the temperature of 6.63moles of ethanol CH3CH2OH from a temperature of 2.33°C to 17.5°C. [CH3CH2OH=46.07g/mol] [CCH3CH2OH=2.46J/g°C]