1.

Certain blanks spaces are left in the following tables as A & B. Identify each of them.Lab preparationReactants usedproducts formeddrying agentmethod of collectionHCl gasNaCl +H2SO4AConc.H2SO4B

Answer»

A : The products are sodium hydrogen sulphate (NaHSO4 ) and HCl gas. 

B : HCl gas as collected by the upward displacement of air.



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