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.
L only
l and ll only
l,ll and lll only
l, ll and lV only
Correct answer is C
No explanation has been provided for this answer.
V
W
X
Z
Correct answer is A
No explanation has been provided for this answer.
V
W
X
Z
Correct answer is D
No explanation has been provided for this answer.
Cu(s) + Zn2+(aq) →Cu2+(aq) + Zn(s)
Cu(s) + Zn(s) →Cu2+(aq) + Zn2+(aq)
Zn(s) + Cu2+(aq) →Zn2+(aq) + Cu(s)
Zn2+(aq) +Cu2+(aq) → Zn(s) + Cu(s)
Correct answer is C
No explanation has been provided for this answer.
A reducing agent is expected to
decolourize acidified KMnO4 solution
decolourize acidified FeSO4 solution
liberate CI2 from a chloride
liberate CO2 from NaHCO3
Correct answer is A
No explanation has been provided for this answer.