Chemistry
Certain blanks spaces are left in the following table as A & B. Identify each of them.
Lab preparation of | Reactants used | Products formed | Drying agent | Method of collection |
---|---|---|---|---|
HCl gas | NaCl + H2SO4 | A | Conc. H2SO4 | B |
Hydrogen Chloride
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Answer
A : The products are sodium hydrogen sulphate (NaHSO4) and HCl gas.
B : HCl gas is collected by the upward displacement of air method.
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