Q. 14.0( 3 Votes )
Given below are t
a) When sodium chloride is heated with concentrated sulphuric acid then hydrogen chloride gas is produced.
NaCl + H2SO4→ NaHSO4 + HCl
b) Method to identify hydrogen chloride gas are:
•Moist gas turns blue litmus red.
•It has pungent (choking) smell.
•Bring a rod dipped in ammonia near the mouth of gas jar forms white smoke of ammonium chloride.
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