Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
Which of the following chlorides is insoluble in water?
AgCI
KCI
NH4CI
ZnCI2
Correct answer is A
No explanation has been provided for this answer.
The following substances are normal salts except
AI(NO3)3
FeSO4
Mg(OH)NO3
NaCI
Correct answer is C
No explanation has been provided for this answer.
Which of the following equimolar solutions would have the highest conductivity?
NH4NO3(aq)
NaNO3(aq)
Mg(NO3)2(aq)
AI(NO3)3(aq)
Correct answer is B
No explanation has been provided for this answer.
Which of the following oxides is basic?
NO2
AI2O3
SO2
CaO
Correct answer is D
No explanation has been provided for this answer.
activation energy
bond energy
kinetic energy
potential energy
Correct answer is A
No explanation has been provided for this answer.