Chemistry
Elements which show unique nature in the preparation of hydrogen are
- Na, K, Li
- Mg, Ca, Ba
- Al, Zn, Pb
- Fe, Cu, Ag
Related Questions
Which metal produces hydrogen gas on reaction with cold water?
- Al
- Fe
- Pd
- Na
The composition of the nucleus of deuterium is:
- 1e– and 1P
- 1P and 1n
- 1n and 1e
- 2P and 1e–
Hydrogen can be prepared with the metal zinc by using
(i) acid
(ii) alkali
(iii) water
Give an equation in each case.
For laboratory preparation of hydrogen, give the following
(a) materials used
(b) method of collection
(c) chemical equation
(d) fully labelled diagram.