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प्रश्न
In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:
Dilute hydrochloric acid to silver nitrate.
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उत्तर
In the reaction of Silver nitrate and dil. hydrochloric acid
\[\ce{AgNO3 + HCl -> HNO3 +\underset{\text{silver chloride}}{AGCl↓}}\]
The precipitate formed is Silver Chloride which is milky white in colour.
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| Reactants | Products | Types of chemical reaction | ||
| 1. | MgH2 | → | Mg + H2 | Endothermic |
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| 3. | CaO + H2O | → | Ca(OH)2 + heat | Exothermic |
| Redox | ||||
