Chapter 11
Which of the following intermolecular forces are found in ALL molecules?
London Dispersion Forces or also known as dispersion forces
What do the following solids contain:
(I.e Metal/nonmetal/ Special cases)
*Metallic
*Ionic
*Covalent-Network
*Molecular Covalent
M
Diamond, graphite, SiO2
NM+NM not netork covalent
The equation on Mass Percentage
(mass of component in soln)/(total mass of soln) *100
Higher LDF= ___ Boiling Point, ___ Surface Tension, ___ Viscosity
Higher, Higher, Higher
Potassium bromide, KBr, is an example of which type of solid?
Ionic
(mass of component of soln)/(total mass of soln)*10^6
What makes something polar/Nonpolar?
Difference in electronegativity or no difference
Covalent bonding occurs in both molecular and covalent- network solids. Which of the following statements best explains why these two kinds of solids differ so greatly in their hardness and melting points.
The molecules in molecular solids are held together by weak intermolecular interactions.
Equation of mole fraction
(moles of component)/(total moles of components)
Which phase of matter has no defined (definite) shape but has a defined (definite) volume?
Definite shape/volume
No definite shape/volume
Liquid, Solid, Gas
indicate type of solid for:
CaCO3
ionic
Equation of molarity
(moles of solute)/(liters of soln)
Complete the chart of IMF/ Rank them from decreasing IMF
Dispersion: EVERYTHING
Dipole-dipole: Polar with/out NOF
H-Bonding: Polar with NOF
Ion-Dipole: Dissolving
DF<D-D<H-B<I-D
Answer on canva
Molaity
(moles of solute)/(kg of solvent)