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प्रश्न
A chemical reaction may be ‘reversible’ in nature. State the meaning of the term in italics.
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उत्तर
Reversible reaction: “A chemical reaction is said to be reversible in nature if “products formed react together – to form actual reactants depending on the condition of the reaction.”
\[\ce{CaCO3⇌[\Delta]CaO + CO2}\]
\[\ce{2SO2 + O2 ⇌[V2O5][450°C] 2SO3}\]
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संबंधित प्रश्न
What do you observe when Phenolphthalein is added to sodium hydroxide solution.
What do you observe when Lead nitrate is heated.
Give two examples Basic oxide .
Give two examples of oxides.
Amphoteric oxide
Give a reason why a catalyst is used in certain chemical reactions.
Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.
Calcium hydroxide
\[\ce{Ca[OH]2->[\Delta]CaO + H2O}\]
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with a base to give salt and water.
Give one example of –
A peroxide
Give one example of –
A mixed oxide
Select the correct answer for the statement given below:
The neutral gas obtained on thermal decomposition of potassium nitrate.
