Chemistry
Quick Links
Past Questions
0.1 mole
0.2mole
0.3 mole
1.0 mole
2.9 moles
0.1 mole
0.2mole
0.3 mole
1.0 mole
2.9 moles
electrolysis of concentrated sodium chloride solution
action of manganese (IV) oxide on hot concentrated hydrochloric acid
action of concentrated tetraoxosulphate (IV) acid on sodium chloride
oxidation of concentrated hydrochloric acid with potassium tetraxosulphate (VII)
action of dilute mineral acids on bleaching powder
contain more oxygen than nitrogen
rekindle a glowing splint
have no action on lime water
contain no water vapour
be free of noble gases
Take a test
CBT Simulator
Create and set up a CBT environment to practice for any CBT exam.
JAMB CBT Simulator
Practice JAMB CBT with real UTME past questions in CBT format.
WAEC CBT Practice 2026 Simulator
Practice WAEC past questions in a real CBT exam environment.
NECO CBT Practice 2026 Simulator
Prepare for 2026 NECO exams using real past questions in CBT mode.