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.
A gas that turns a filter paper previously soaked in lead ethanoate solution black is?
hyrogen chloride
hydrogen sulphide
sulphur (IV) oxide
sulphur (VI) oxide
Correct answer is B
No explanation has been provided for this answer.
R = k (X)(Y)
R = K (X) ° (Y)
R = K (X) ° (Y) 2
R = K (X) 2(Y)°
Correct answer is D
No explanation has been provided for this answer.
favour the reverse reaction
favour the forward reaction
have no effect on the equilibrium state
double the rate of the reverse raection
Correct answer is A
No explanation has been provided for this answer.
Cu (s)
Cd(s)
Znsub>(s)
Mg(s)
Correct answer is D
No explanation has been provided for this answer.
The pH of a solution obtained by mixing 100cm3 of a 0.2M solution of NaOH is?
1.3
7.0
9.7
12.7
Correct answer is D
No explanation has been provided for this answer.