Which of the following compounds is least soluble in octane (CH3CH2CH2CH2CH2CH2CH2CH3)?

Place the following substances in order of increasing vapor pressure at a given temperature. NF3 NH3 BCl3  

What mass (in g) of NH3 must be dissolved in 475 g of methanol to make a 0.147 m solution?

How much energy must be removed from a 125 g sample of benzene (molar mass = 78.11 g/mol) at to liquify the sample and lower the temperature to 335.0 K? The following physical data may be useful.ΔHvap = 33.9 kJ/molΔHfus = 9.8 kJ/molCliq = 1.73 J/g°CCgas = 1.06 J/g°CCsol = 1.51 J/g°CTmelting = 279.0 KTboiling = 353.0 K

Identify the element that is the best insulator.

Identify the compound with the lowest dipole moment.

Identify the element with the largest atomic radius.

Define critical point.

A hair floating on the top of water is an example of

Projective tests for personality assessment are designed to: