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Study of Sulphur Compound Sulphuric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryStudy of Sulphur Compound Sulphuric Acid2 Marks
Question
Give reason for the following:
$H_2SO_4$​​​​​​​ cannot be prepared by heating sodium sulphate with conc. $HCl$ or $HNO_3​​​​​​​$​​​​​​​
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Answer

As sulphuric acid is non volatile, it is used to prepare volatile acids like HCl and $HNO_3$​​​​​​​. Thus these acids cannot be used to prepare sulphuric acid.

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