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प्रश्न
What is meant by the following term?
Decrepitation
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उत्तर
It is the breaking of a substance usually accompanied by the emission of a crackling sound. An example of a substance that decomposes on heating is Lead nitrate, Pb(NO3)2.
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संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
Name a solution which absorbs nitric oxide.
What is meant by the following term?
Fuming nitric acid
Give reason for the following:
Lighting is a blessing in disguise.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Fill in the blank with appropriate word.
Furning nitric acid is obtained by dissolving an excess of _______ in conc. Nitric acid
Give the name of a soluble lead salt and write the equation for the action of heat on this salt.
Write a balanced equation for following :
Reaction of ammonia with nitric acid
A dilute acid B does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper. Identify B. Write the equation with copper.
