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936
If the rate law obtained for a given reaction is rate = k(X)
n
(Y)
m
, what is the overall order of the reaction?
A.
nm
B.
n/m
C.
n + m
D.
n - m
View Answer & Discuss (6)
JAMB 1997
937
One method of driving the position of equilibrium of an endothermic reaction forward is to?
A.
increase temperature at constant pressure
B.
dcrease pressure at constant temperature
C.
cool down the apparatus with water
D.
decreases temperature at constant pressure
View Answer & Discuss (3)
JAMB 1997
938
Oxidation of concentrated hydrochloric acid with manganese (IV) oxide liberates a gas used in the?
A.
manufacture of tooth pastes
B.
treatment of simple golitre
C.
vulcanization of rubber
D.
sterilization of water
View Answer & Discuss (3)
JAMB 1997
939
mE + nF → pG + qH. In the equation above, the equilibrium constant is given by?
A.
(E)
m
(F)
n
/ (G)
n
(H)
q
B.
(E)(F) / (G)(H)
C.
(G)
p
(H)
q
/ (E)
m
(F)
n
D.
(G)(H) / (E)(F)
View Answer & Discuss (4)
JAMB 1997
940
A compound that will NOT produce oxygen on heating is?
A.
potasium dioxonitrate (III)
B.
lead (IV) oxide
C.
potassium trioxochlorate (V)
D.
potassium trioxonitrate (V)
View Answer & Discuss (5)
JAMB 1997
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