South Pasadena Chemistry Name s2

South Pasadena • Chemistry Name

Period Date

10 · Bonding

SOLIDS WORKSHEET

1. For each substance, determine
·  what type of solid it forms [molecular, network, ionic, metallic]
·  (2) the type of inter-particle forces involved [London Dispersion Forces, Dipole-Dipole Interactions, Hydrogen Bonding, Covalent Bonds, Ionic Bonds, Metallic Bonds]
Substance / Type of Solid / Inter-Particle Forces
(a) / Chlorine / Molecular / London Dispersion Forces
(b) / Water / Molecular / Hydrogen Bonding
(c) / MgCl2 / Ionic / Ionic Bonds
(d) / Iron / Metallic / Metallic Bonds
(e) / HCl / Molecular / Dipole-Dipole Interactions
(f) / Graphite / Network Covalent / Covalent Bonds
(g) / NH3 (ammonia) / Molecular / Hydrogen Bonding
(h) / CaO / Ionic / Ionic Bonds
(i) / Silica / Network Covalent / Covalent Bonds
(j) / CH4 (methane) / Molecular / London Dispersion Forces
(k) / Cobalt / Metallic / Metallic Bonds
(l) / CO / Molecular / Dipole-Dipole Interactions
2. The following picture represents a sample of solid benzene, C6H6.
These molecules form a(n) molecular solid.
What forces are between the molecules?
London Dispersion Forces
What forces are within a molecule?
Non-polar Covalent Bonds
What forces are broken when benzene vaporizes? C6H6 (ℓ) à C6H6 (g)
London Dispersion Forces
This molecule is [non-polar ] and [will not ] dissolve in water.

3. The following picture represents a sample of diamond. Each sphere represents a carbon atom.
This is a(n) network covalent solid.
What forces are between carbon atoms in diamond?
(non-polar) covalent bonds
Diamond is expected to have a [ lower | higher ] boiling point than benzene (C6H6).

4. The following picture represents a sample of solid zinc sulfide, ZnS. The smaller sphere represent Zn2+ ions, while the larger sphere represent S2– ions.
This is a(n) ionic solid.
What forces are between the atoms in this solid?
ionic bonds
ZnS is expected to have a [ lower | higher ] boiling point than benzene (C6H6).
Draw the Lewis Structure for this compound.

5. The following picture represents a sample of solid gold, Au.
This is a(n) metallic solid.
What forces are between the atoms in this solid?
Metallic bonds
List three properties of this solid.
malleable, ductile, heat conductor, electrical conductor, luster