1. What causes water's low vapor pressure? (1 point)

dispersion forces

dispersion forces

covalent bonding

hydrogen bonding

ionic attractions

  1. Which of the following substances is the most soluble in water? (1 point)

sodium chloride

methane

bromine

carbon

  1. Which of the following substances is NOT an electrolyte? (1 point)

KCl

CCl4

LiCl

Na2SO4

  1. Which of the following mixture types can be filtered to remove solute? (1 point)

suspensions only

colloids only

suspensions and colloids

suspensions and solutions

  1. Which of the following mixtures is NOT a colloid? (1 point)

fog

milk

paint

sugar water

  1. Which of the following types of mixtures exhibit the Tyndall effect? (1 point)

suspensions and colloids

suspensions and solutions

colloids and solutions

colloids only

  1. An emulsyfying agent is typically characterized by having ____. (1 point)

one polar end

one nonpolar end

one nonpolar end

two polar ends

one polar end and one nonpolar end

Verified Answer :

1. What causes water's low vapor pressure? (1 point)
dispersion forces
dispersion forces
covalent bonding
hydrogen bonding
ionic attractions
2. Which of the following substances is the most soluble in water? (1 point)
sodium chloride
methane
bromine
carbon
3. Which of the following substances is NOT an electrolyte? (1 point)
KCl
CCl4
LiCl
Na2SO4
4. Which of the following mixture types can be filtered to remove solute? (1 point)
suspensions only
colloids only
suspensions and colloids
suspensions and solutions
5. Which of the following mixtures is NOT a colloid? (1 point)
fog
milk
paint
sugar water
6. Which of the following types of mixtures exhibit the Tyndall effect? (1 point)
suspensions and colloids
suspensions and solutions
colloids and solutions
colloids only
7. An emulsyfying agent is typically characterized by having ____. (1 point)
one polar end
one nonpolar end
one nonpolar end
two polar ends
one polar end and one nonpolar end