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Question
Name the gas evolved in following case:
The gas produced by the action of concentrated sulphuric acid on sodium chloride.
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Solution
Hydrogen chloride is a colourless pungent acidic gas produced by the action of concentrated sulphuric acid on sodium chloride.
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RELATED QUESTIONS
Write balanced chemical equations for the action of dilute sulphuric acid on sodium sulphite.
Name the products formed when hot and concentrated sulphuric acid reacts with NaOH.
Why is H2SO4 is not used as a drying agent for H2S?
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
What do you see when concentrated sulphuric acid is added to copper sulphate-5-water ( You are not required to say what is happing, nor is it necessary to name the products.)
A, B, C and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated. Choose the property (A, B, C or D), depending on which is relevant to each of the preparations (i) to (ii).
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B. Non-volatile acid
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(i) Preparation of hydrogen chloride.
(ii) Preparation of ethane from ethanol
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Dry red rose petals are placed in the jar of sulphur dioxide.
Write the observation for the following:
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\[\ce{2NaHCO3 + H2SO4 -> Na2SO4 + 2H2O + 2CO2}\]
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What property of Sulphuric acid is exhibited in the following case?
When concentrated Sulphuric acid reacts with Copper to produce Sulphur dioxide gas.
