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प्रश्न
What would you observe in the following case?
Hot concentrated sulphuric acid is added to sodium chloride crystals.
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उत्तर
When hot concentrated sulphuric acid is added to sodium chloride crystals then white dense fumes are seen if a rod dipped in ammonia solution is brought near it.
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संबंधित प्रश्न
State one relevant observation for given reactions:
Action of concentrated Sulphuric acid on hydrated copper sulfate
Write balanced chemical equations to show how SO3 is converted to Sulphuric acid in the contact process.
Name the following:
Products obtained by treating zinc with dilute sulphuric acid.
Why is sulphuric acid known as king of chemicals and oil vitriol ?
The following statement is correct only under certain conditions. Rewrite the statement including the appropriate conditions.
Oxalic acid reacts with sulphuric acid to produce carbon monoxide and carbon dioxide.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
Give one equation to show the following property of sulphuric acid:
Acidic nature
Give a balanced chemical equation for the action of sulphuric acid on the following:
Potassium hydrogen carbonate
Give a balanced chemical equation for the action of sulphuric acid on the following:
Sulphur
Write the balanced chemical equation for the following conversion:
Copper sulphate from copper and concentrated sulphuric acid.
