revision 2 Flashcards
1
Q
Give example:
Radical having less electrons than the atom
A
any cation
2
Q
An element having 8 atoms in its molecule
A
sulphur
3
Q
A metal carbonate which is stable to heat
A
sodium carbonate
4
Q
An acid which cannot be used for the laboratory preparation of hydrogen
A
Nitric acid
5
Q
An airtight glass vessel which contains suitable drying agent at the bottom
A
desiccator
6
Q
Isotopes of Hydrogen
A
Protium, deuterium, tritium
7
Q
An element which is good reducing agent
A
Sodium
8
Q
A transition element which is used as catalyst
A
Iron
9
Q
Halogen that is most reactive
A
Fluorine
10
Q
A measurement for height of mercury column
A
in millimeter or centimeter
11
Q
A solution used to remove phosphine from hydrogen
A
silver nitrate solution
