7. Which of the following compounds has the highest boiling point? (1) Н-0 (2) H2S (3)H2Se (4)H,Te

Please provide expl

9Q

The structures of acetone and 2-methylpropane may help when solving this item: O 요 CH3-C-CH3 Acetone Part A CH3 CH3-CH-CH3 2-Methylpropane What type of intermolecular force accounts for the following differences in each case? Drag the appropriate items to their respective bins. View Available Hint(s) CH3OH boils at 65 °C; CH3SH boils at 6 °C. Dipole-dipole bonding Xe is liquid at atmospheric pressure and 120 K, whereas Ar is a gas. Acetone boils at 56 °C, whereas 2- methylpropane boils at - 12 °C. Hydrogen bonding lon-dipole bonding Kr, atomic weight 84 amu, boils at 120.9 K, whereas Cl2, molecular weight 71 amu, boils at 238 K. Dispersion forces Reset Help

(Q43) The normal boiling point of acetone is 56.1°C and its AHvap at its boiling point is 29.1 kJ/mol. What is the vapor pressure (in atm) at 27.3 °C?

Arrange the following compounds in order of increasing boiling point: H H H H H (1) Н-С. C-H нн H. H H H H (2) H-C-C-¢- ċ-Ö-H H H H H H HH H H-C C-H (3) H-C c-H H H H H H H HH H (4) H-C -C -ċ-ö- H. H. H H H H H H H-C (5) H-C C-H H-C H H

Organic chemistry

How much heat(in kJ) is absorbed when 75.0g of benzene at -15°C is cooled to 35°C? mp = 5.85°C, c(l) = 1.71 J/g°C,c(s) = 1.51 J/g°C, ΔH(fus) = 9.9 kJ/mol

H2.

I need help with this question please. Also, my other question was, What intermolecular forces does Phosphorous Trifluoride (PF3) exhibit?