Advertisements
Advertisements
प्रश्न
Give two examples of oxides.
Amphoteric oxide
Advertisements
उत्तर
Amphoteric - [ Eg. ZnO, `AI_2O_3`, PbO , ect]
APPEARS IN
संबंधित प्रश्न
What do you observe when Phenolphthalein is added to sodium hydroxide solution.
Give two examples of oxides.
Acidic oxide.
A chemical reaction may be ‘reversible’ in nature. State the meaning of the term in italics.
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.
Lead carbonate
\[\ce{PbCO3->[\Delta]PbO + CO2}\]
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 hydroxide
\[\ce{Ca[OH]2->[\Delta]CaO + H2O}\]
State the meaning of the term ‘oxide’.
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.
Differentiate between the following:
An acidic oxide and a basic oxide.
