Hydrogen can be displaced from a hot alkaline solution by...
Hydrogen can be displaced from a hot alkaline solution by
Fe
Cu
Ca
Sn
Correct answer is D
Tin dissolves in concentrated solution of alkalis to give trioxostannate(IV) salt and hydrogen.
Choose the correct option from the structure above ...
The air pollutant unknown in nature is...
In the reaction: 2Hl(g) ↔ H2(g) + l2(g)' ΔH = 10 kj; The concentration of iodine in the equil...
Sugar is separated from its impurities by ...
What is the chemical symbol for Moscovium? ...
Equilibrium is said to be attained in reversible reaction when...