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प्रश्न
Explain the following:
Nitrogen dioxide is a double acid anhydride.
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उत्तर
NO2 is called double acid anhydride because two acids – nitrous acid and nitric acid – are formed when it reacts with water.
\[\ce{2NO2 + H2O → HNO2 + HNO3}\]
संबंधित प्रश्न
Give two examples of the following:
dibasic acid
Explain the following:
Carbonic acid gives an acid salt but hydrochloric acid does not.
What do you understand by the strength of an acid?
Explain the following:
H3PO3 is not a tribasic acid.
Match the following:
| 1. | Hydrochloric acid | a. | Fertilizer |
| 2. | Citric acid | b. | Baking powder |
| 3. | Nitric acid | c. | Car batteries |
| 4. | Oxalic acid | d. | Cleansing agent in toilets |
| 5. | Sulphuric acid | e. | Removing black stains |
| f. | Effervescent salts |
Explain the following.
H3PO3 is not a tribasic acid.
Explain the following:
H3PO3 is not a tribasic acid.
Write the chemical equation for the following activities.
Dilute nitric acid was added to calcium oxide.
Explain the following:
H3PO3 is not a tribasic acid.
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
