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(Solved): question 1: What kind of intermolecular forces act between a nickel(II) cation and a hydrogen cyani ...



question 1:

What kind of intermolecular forces act between a nickel(II) cation and a hydrogen cyanide molecule?

Note: If there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.


question 2:

Decide which intermolecular forces act between the molecules of each compound in the table below.

compoundintermolecular forces
(check all that apply)dispersiondipolehydrogen-bondingsilicon tetrafluoride chlorinewater hydrogen chloride


question 3:

Use the observation in the first column to answer the question in the second column.

observationquestion

At

, Substance C has a vapor pressure of

and Substance D has a vapor pressure of

.

Which has a higher boiling point?

Substance C

Substance D

Neither, C and D have the same boiling point.

It's impossible to know without more information.

The enthalpy of vaporization of Substance E is bigger than that of Substance F.At any temperature where both substances are liquid, which has the higher vapor pressure?

Substance E

Substance F

Neither, E and F have the same vapor pressure.

It's impossible to know without more information.

At

pressure, Substance A boils at

and Substance B boils at

.

Which has a higher vapor pressure?

Substance A

Substance B

Neither, A and B have the same vapor pressure.

It's impossible to know without more information.




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