Chemistry
Certain blank spaces are left in the following table and these are labelled as A, B, C, D and E. Identify each of them.
| Lab preparation of | Reactants used | Products formed | Drying agent | Method of collection |
|---|---|---|---|---|
| HCl gas | NaCl + H2SO4 | A | Conc. H2SO4 | B |
| NH3 gas | C | Mg(OH)2, NH3 | D | E |
Ammonia
ICSE 2017
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Answer
A : Sodium hydrogen sulphate (NaHSO4) and HCl gas.
B : Upward displacement of air.
C : Magnesium nitride (Mg3N2) and water (H2O).
D : Quick lime [CaO]
E : Downward displacement of air.
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