which of the following gases can be dried by conce h2so4
1. HCI 2.HBr 3.HI 4.H2S
ans is HCI but my doubt is why not HBr and HI......NO ABSURD ANS.......
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Explanation:
H2So4 is a strong acid so it reacts with other weak
HCl is stronger acid than H2So4 so they do not react to yeild a different product
Hence it is used to dry HCl
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