Skip to content
MathsGenie logo
Open app

Course home

  1. IGCSE
  2. Chemistry Edexcel
  3. Question bank

States of matter

EasyMedium
12345678910
Question 10

The melting points of three related compounds are:

  • Lauric acid: 43 ∘C43\text{ }^\circ\text{C}43 ∘C
  • Oleic acid: 13 ∘C13\text{ }^\circ\text{C}13 ∘C
  • Stearic acid: 69 ∘C69\text{ }^\circ\text{C}69 ∘C

The boiling point of all these compounds is above 150 ∘C150\text{ }^\circ\text{C}150 ∘C.

State the physical state (solid, liquid, or gas) of each acid at a room temperature of 22 ∘C22\text{ }^\circ\text{C}22 ∘C.

[3]

States of matter Questions

  1. IGCSE
  2. /Chemistry
  3. /States of matter