Answer to Question #91142 in Electricity and Magnetism for Promise Omiponle

Question

4. I. Which of the following mixtures are miscible liquids?
a. Pentane and acetic acid
b. Oil and water
c. 1,1,1,1-tetrachloromethane and ethanol
d. Methanol and ethylamine

II. Liquid-liquid miscible mixtures can be separated through
a. chromatography
b. fractional distillation
c. filtration
d. both a and b

III. In fractional distillation, a large surface area for condensation is provided through
a. a thermometer
b. water bath
c. a fractionating column
d. reflux condenser

Answer 1

I. Which of the following mixtures are miscible liquids?

d. Methanol and ethylamine

Liquid-liquid miscible mixtures can be separated through

d. both a and b

In fractional distillation, a large surface area for condensation is provided through

c. a fractionating column