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प्रश्न
State the following reaction whether heat is evolved or absorbed –
Two neutral gases on passage through an electric are given nitric oxide.
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उत्तर
Endothermic reaction, heat is absorbed.
Nitrogen and oxygen are the two neutral gases that form nitric oxide when electricity is passed.
\[\ce{\underset{Nitrogen}{N2(g)} + \underset{Oxygen}{O2(g)} ->[Electricity] \underset{Nitric oxide}{2NO(g)}}\]
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संबंधित प्रश्न
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Heat energy is evolved in these reactions
- Thermal decomposition reactions
- Exothermic reactions
- Endothermic reactions
- None of these
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A reaction involving blue solution.
Give a balanced equation for the following type of reaction:
A catalytic, reversible, exothermic reaction.
Give an example with a balanced equation, of the following reaction:
exothermic reaction
Give an example with a balanced equation, of the following reaction:
endothermic reaction
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True or False. If false, give the correct answer.
Tarnishing of silver is an example of endothermic change.
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While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
Give scientific reasons.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
Give scientific reason.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
