Water and ethanol can be separated by heating the ethanol until it boils away from the water. What type of change is this?

A) a physical change
B) a chemical change
C) a molecular change
D) a decomposition
E) none of the above


Answer: A

Physics & Space Science

You might also like to view...

The total energy released during a neutron star merger can be even greater than that of a massive star supernova

Indicate whether the statement is true or false

Physics & Space Science

______________ is the study of the compounds and reactions that occur in living cells

Fill in the blank(s) with correct word

Physics & Space Science

Which one of the following IS a characteristic of Jovian planets?

a. low average density b. orbits inside the asteroids c. craters in old surfaces d. small diameters e. very few satellites

Physics & Space Science

Liquid crystal displays make use of __________

Fill in the blank(s) with correct word

Physics & Space Science