Changes of state

EasyMediumHard
1234567891011121314151617181920
Question 19
Easy

A student places liquid ethanol into a sealed flask. The mass of the liquid ethanol is 62 g62\text{ g}62 g.

The student cools the flask until all the liquid ethanol freezes into solid ethanol.

a.

Write down the mass of the solid ethanol produced.

[1]
b.

Explain your answer to (a)(i).

[1]
c.

Describe one difference between a physical change and a chemical change.

[1]

Changes of state Questions

  1. GCSE
  2. /Physics
  3. /Changes of state