ICSE Class 10 Answered
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
(a) (i)A is conc. H2SO4 , B is sodium chloride.
(iii)In order to know whether the gas is full, bring a rod dipped in ammonium hydroxide near its mouth. Dense white fumes of ammonium chloride are produced proving that the jar is full of hydrogen chloride gas.
(iv)Since it is heavier than air,HCl is collected by upward displacement of air.
Answered by | 04 Jun, 2014, 03:23: PM
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