Question

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

dispersion forces
covalent bonding
hydrogen bonding
ionic attractions

Answer 1

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
two polar ends
one polar end and one nonpolar end

Answer 2

Is this a whole test?