Question 5 1 pts Which one of the following exhibits dipole-dipole attraction between molecules? H.S SF....
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? 02 BrCH2CH2OH He CH3Br CCl4
Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? He BrCH2CH2OH OCC14 CHzBr 02 Calculate the AGºrxn using the following information. 2HNO3(aq) + NO(g) + 3NO2(g) + H20 (1) AG rxn = ? AG°f(kJ/mol)= -110.9 87.6 51.3 -237.1 O +162.5 kJ O +51.0 kJ O-74.9 kJ O +54.5 kJ -87.6 kJ What is the pH of 0.626 Manilinium hydrochloride (C6H5NH3Cl) solution in water, given that Kb for aniline is 3.83 10-4? 8.61 1.81 O 5.39...
14. Which of the following exhibits dipole-dipole attraction between molecules? (EN: F = 4.0; 0 - 3.5; CI - 3.0; C -2.5; H=2.1; B = 2.0) HODHI a) CO2 b) BCI: c) CF4 d) Cl2 e) HCI 15. Which of the following characteristics indicates the presence of strong intermolecular forces in a liquid? a) low heat of vaporization b) low vapor pressure c) low billing point d) all of the above- e) none of the above 16. Acetic acid has...
D Question 1 0.5 pts Which of the following molecules would exhibit dipole-dipole interactions between molecules? O co2 O Cl2 O BCI, O ASH3 XeF4 Question 1 0.5 pts Formation of solutions where the process is endothermic can be spontaneous provided that the solvent is a gas and the solute is a liquid. the solvent is water and the solute is a gas. they are accompanied by another process that is exothermic. O they are accompanied by an increase in...
Question 5 (1 point) Which one of the following molecules has a permanent dipole moment? O) PbCl4 O) PF5 * O) CS₂ O) F20 O) BF3
What type of intermolecular attraction force exists between molecules with this structures H-N-H hydrogen bonding dipole-dipole o dispersion none of the above
Which type of intermolecular forces of attraction may be observed between AsCl3 molecules? Check all that apply, there can be more than one answers to this question. dipole-dipole forces London dispersion forces Ionic bonds Covalent bonds Hydrogen bonds
Question 16 1.5 pts Which one of the following molecules has a nonzero dipole moment? SbCls SO3 SeCl4 XeF4 CS2
Which type of intermolecular forces are between molecules of methane, CH4? Dipole-Dipole London Forces Hydrogen bonding molecule-ion attraction
9. What type of intermolecular attraction forces exist between molecules of CH3CH2CH2OH ? ion-dipole and dispersion only dispersion dipole-dipole and dispersion hydrogen bonding and dispersion 10. Which of the following molecules has the lowest boiling point, and which has the lowest vapor pressure? CH3CH2CH3 CH3CH2CH2OH CH3CH2CH2CH2CH2CH2CH2OH a. CH3CH2CH3 has the lowest boiling point and CH3CH2CH2CH2CH2CH2CH2OH has the lowest vapor pressure. B. CH3CH2CH2CH2CH2CH2CH2OH has the lowest boiling point and CH3CH2CH2OH has the lowest vapor pressure C. CH3CH2CH2CH2CH2CH2CH2OH has the lowest boiling...