What happens when zinc rod is immersed in copper (II) tet...
What happens when zinc rod is immersed in copper (II) tetraoxosulphate (VI) solution/
The blue colour of the solution disappears
Electrons flow from copper to zinc
The zinc rod remain undissolved
The copper generate more copper ions
Correct answer is A
No explanation has been provided for this answer.
The ionic radii of metals are usually ...
The furring of kettles is caused by the presence in the water of? ...
Substance employed as drying agents are usually? ...
The colour of litmus in an alkaline medium is ...
Which of the following metals will liberate hydrogen from steam or dilute acid? ...
Which of the compounds will leave a metal residue when heated? ...