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प्रश्न
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Write the equation for the reaction that will take place when this first step is carried out.
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उत्तर
PbCO3 (s) + 2HNO3(dil) → Pb(NO3)2 (aq) + H2O (l) + CO2 ↑
संबंधित प्रश्न
Give the names and formulae of two strong acids.
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Identify the following solutions, whether they are acid or base.
| Solution | Change in Indicator | Acid/Base | ||
| Litmus | Phenolphthalein | Methyl orange | ||
| 1. | -- | No change | -- | |
| 2. | -- | -- | Orange colour turns red | |
| 3. | Red litmus turns blue | -- | -- | |
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(3) p-NO2C6H4COOH
(4) m-NO2C6H4COOH
