1.) Identify the most important types of interparticle forces present in the sol

Question

1.) Identify the most important types of interparticle forces present in the solids of each of the following substances: A) BaSO4 B) H2S C) Xe D) C2H6 E) CsI F) P4 G) NHs

2.) In each of the following groups of substances, pick the one that has the given property. JUSTIFY each answer. Please explain briefly. Do not just give the answer.

a) highest boiling point: CCl4, CF4, CBr4

b) lowest freezing point: LiF, F2, HCl

c) Smallest vapor pressure at 25 degrees celcius: CH3OCH3, CH3CH2OH, CH3CH2CH3

d) greatest viscosity: H2S, HF, H2O2

e) greatest heat of vaporization: H2CO, CH3CH3, CH4

f) smallest enthalpy of fusion: I2, CsBr, CaO

Explanation / Answer

1 A)ionic

B)covalent

c)vander wall's forces

d)dipole dipole

e)ionic bonding

f)dipole dipole

g)hydrogen bonding

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