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प्रश्न
Explain the following:
Nitrogen dioxide is a double acid anhydride.
टीपा लिहा
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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.
\[\ce{2NO2 + H2O → HNO2 + HNO3}\]
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संबंधित प्रश्न
Give the basicity of nitric acid.
Give two examples of the following:
dibasic acid
Distinguish between acidity of bases and basicity of acids.
Write down the concentration of the following solution in g/L and mol/L.
2 g NaOH in 50 ml solution
Acetic acid (CH3COOH) is a mono-basic 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 |
Choose the odd one out & give a reason:
Explain the following.
H3PO3 is not a tribasic acid.
Name the acidic anhydride of the following acid:
Phosphoric acid
On which factor does the strength of an acid depend?
