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प्रश्न
Write sqauential observation for effect of heat on Lead carbonate.
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उत्तर
i) A white solid turns yellow on heating.
ii) Gives off a gas which extinguishes a burning wooden splinter.
iii) Gas evolved turns lime water milky.
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संबंधित प्रश्न
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt
Give a balanced equation for the following conversion:
Ammonia to nitrogen using an acidic gas.
Explain the following:
Aqueous ammonia conducts electricity.
Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.
State the type of bonding present in ammonia, show by a diagram.
Ammonia cannot be collected over water. Give reason.
Ammonia is manufactured by Haber Process.
How can this percentage formation be increased?
