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[ Post UTME Begins ]:
View The List Of Schools That Have Released 2026 Post-UTME Forms.
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Matter and Separation Techniques
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BASIC CHEMISTRY
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chemical symbols, formulae, equations and their uses
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General properties of metals
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Metals of the first transition series
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Alloy
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Introduction to the tetravalency of carbon
Alkanes: Homologous series in relation to physical properties
Alkenes: Isomerism (structural and geometric isomerism)
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Aromatic hydrocarbons e.g. benzene - structure, properties and uses
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2281
Which of the following can be used to predict the type of bonding in HCI?
A.
pH value
B.
Electronegativity difference
C.
Heat of neutralization
D.
Heat of solution
View Answer & Discuss
WAEC 2005
2282
Which of the following molecules has a linear structure?
A.
NH
3
B.
H
2
O
C.
CO
2
D.
CH
4
View Answer & Discuss (4)
WAEC 2005
2283
The volume occupied by a given mass of gas depends on its
A.
diffusion rate
B.
temperature and pressure
C.
degree of solubility
D.
relative density
View Answer & Discuss
WAEC 2005
2284
In which of the following reactions is the position of equilibrium not affected by an increase in pressure?
A.
3Fe
(s)
+ 4H
2
O
(g)
⇌ Fe
3
O
4(s)
+ 4H
2(g)
B.
2NO
2(g)
⇌ N
2
O
4(g)
C.
3H
2(g)
+ N
2(g)
⇌ 2NH
3(g)
D.
2SO
2(g)
+ O
2(g)
⇌ 2SO
3(g)
View Answer & Discuss (1)
WAEC 2005
2285
The activation energy of a reaction can be altered by
A.
adding a reducing agent
B.
applying a high pressure
C.
using a catalyst
D.
changing the temperature
View Answer & Discuss (1)
WAEC 2005
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