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प्रश्न
Differentiate between the following:
An acidic oxide and a basic oxide.
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उत्तर
- Acidic oxide: Non-metal oxide is called acidic oxide i.e. SO2, NO2 when acidic oxide dissolves in water forms acid.
- Basic oxide: Metallic oxide is called basic oxide, e.g. CaO, Na2O basic oxide dissolved in water is called an alkali.
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संबंधित प्रश्न
What do you observe when Phenolphthalein is added to sodium hydroxide solution.
What do you observe when Blue litmus paper is dipped in dilute hydrochloric acid.
Give two examples of oxides.
Acidic 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.
Lead carbonate
\[\ce{PbCO3->[\Delta]PbO + CO2}\]
Give a balanced equation for the formation of the following oxide –
Zinc oxide from a metal
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with water to give a base.
Give one example of –
A dioxide
Select the correct answer for the statement given below:
The neutral gas obtained on thermal decomposition of potassium nitrate.
