CHEMISTRY

JAMB 2024 - Question 39

Chemistry 2024 JAMB Past Questions - Question 39: Steam changes the colour of anhy­drous cobalt (II) chloride from 

Steam changes the colour of anhy­drous cobalt (II) chloride from 
A:
B:
C:
D:
Examkits App

Examkit's JAMB CBT App

Practice JAMB offline with our Online, PC and Mobile App

  • ✅ 25+ years of past questions (2000 to 2025)
  • ✅ Video solutions and explanation to questions
  • ✅ E-library
  • ✅ Study by topic
  • ✅ And more.

Correct Answer

A

Explanation

Water changes the colour of cobalt (II) chloride from blue to pink.
Ng:
If anhydrous copper sulphate is used, the colour change will be from white to blue