Chemistry
Grade-11
Easy
Question
Which of the following species has the most number of H+ ions?
- Carbonic acid
- Vinegar
- Citric acid
- Hydrochloric acid
The correct answer is: Hydrochloric acid
HCl is a strong acid; others are weak acids.
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Consider a reversible reaction, A + B ⇌ C + D:
Choose the incorrect inferences from the following options -
Consider a reversible reaction, A + B ⇌ C + D:
Choose the incorrect inferences from the following options -
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Consider a reversible reaction, A + B ⇌ C + D:
Observe the diagram; when equilibrium stage will be attained -
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Observe the diagram; when equilibrium stage will be attained -
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What is the limitation of Arrhenius concept of acid and base?
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Reason: C22H5OH donates its OH- in aqueous solutions.
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Assertion: HCl is an Arrhenius acid.
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Which of the following statement is the limitation of Arrhenius concept?
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Which of the following reactions shows the formation of hydronium ions?
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According to Arrhenius concept, the weak acid from the following option is -
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In chemical equilibrium -
In chemical equilibrium -
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A proton, H+, is highly reactive. In an aqueous solution, it cannot exist freely. Therefore, it combines with the oxygen atom of a water molecule (solvent). Determine the shape of the resultant molecule.
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Complete the following reaction: -
Mg(OH)2 (aq) → Mg2+ (aq) + ____(aq)
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Observe the diagram and identify the substance -
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Choose the correct reaction from the following regarding Arrhenius acid and base:-
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