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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
Give two examples Basic 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.
Limestone
\[\ce{CaCO3->[\Delta]CaO + CO2}\]
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 nitrate
\[\ce{2Ca[NO3]2->[\Delta]2CaO + 4NO2 + O2}\]
State the meaning of the term ‘oxide’.
Give a balanced equation for the formation of the following oxide –
Lead oxide from a mixed Oxide.
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with acids and bases to give salt and water.
Give one example of –
A peroxide
Give one example of –
A mixed oxide
Differentiate between the following:
An acidic oxide and a basic oxide.
