Answer to Question #52252 in Physical Chemistry for vi

Question #52252

Which of these mixtures is not a nearly ideal liquid mixture?
n-hexane and n-heptane
benzene and toluene
water and ethanol
carbon tetrachloride and silicon tetrachloride
17 Which of these alkanes is expected to have the highest viscosity?
Nonane
Heptane
Octane
Decane
18 Which of these is an amorphous solid?
Glass
Diamond
Graphite
Sodium chloride
19 Which of the following is NOT crystalline?
Diamond
Polythene
Potassium iodide
Graphite
20 Which of the following is NOT true of a liquid’s viscosity?
It is independent on intermolecular forces
It is a measure of the resistance to flow
It increases with temperature
A highly viscous liquid flows slowly

Expert's answer

water and ethanol
Decane
Glass
Polythene
I tincreases with temperature