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Question-1
A strong acid among the following.
(A)
HCl
(B)
CH
3
COOH
(C)
Vinegar
(D)
Propanoic acid
Question-2
The properties which remain constant in an equilibrium is:
(A)
Microscopic properties
(B)
Magnetic properties
(C)
Vibrational properties
(D)
Macroscopic properties
Question-3
A reaction that is proceeding in either direction depending on the applied conditions.
(A)
Reversible reaction
(B)
Irreversible reaction
(C)
Displacement reaction
(D)
Catalysis
Question-4
Ethanoic acid reacts with ethanol to give ethyl ethanoate. The catalyst used here is:
(A)
Hydrochloric acid
(B)
Nitric acid
(C)
Sulphuric acid
(D)
Sulphurous acid
Question-5
Dissociation of hydrogen iodide is an:
(A)
Endothermic reaction
(B)
Exothermic reaction
(C)
Catalysis reaction
(D)
Thermometric reaction
Question-6
When the rate of the forward reaction is equal to the rate of the reverse reaction , the equilibrium is said to be:
(A)
Chemical equilibria
(B)
Physical equilibria
(C)
Dynamic equilibria
(D)
Static equilibria
Question-7
Nitric acid is prepared by:
(A)
Haber process
(B)
Ostwald process
(C)
Contact process
(D)
Van Arkel process
Question-8
A weak acid among the following.
(A)
HCl
(B)
H
2
SO
4
(C)
CH
3
COOH
(D)
H
2
CO
3
Question-9
The gas dissolved in soda water under pressure is:
(A)
Oxygen
(B)
Carbon dioxide
(C)
Nitrogen
(D)
Hydrogen
Question-10
To achieve a dynamic equilibrium, we must have a:
(A)
Closed system
(B)
Open system
(C)
Dynamic system
(D)
Thermal system
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Cambridge Advanced Grade 11
IGCSE
Practice in Related Chapters
Atomic Structure (As)
States of Matter (As)
Hydrocarbons: Fuels
Group VII Elements and their Compounds
Hydrocarbons: Alkenes
Halogenoalkanes
Basic Concepts in Organic Chemistry
Alcohols
Enthalpy Changes
Reaction Rates
Equilibria
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