On the basis of the electrochemical series, which of thes...
On the basis of the electrochemical series, which of these ions will show the greater tendency to be discharged at the cathode in an electrolytic cell
cu2+
sn2+
fe2+
zn2+
Correct answer is A
The arrangement of elements in order of increasing electrode potential values is called electrochemical series.
K > Na > Ca > Mg > Al > Zn > Fe > Ni > Sn > Pb > H > Cu > Ag > Au.
Which of the following equations represents an oxidizing action of sulphur dioxide? ...
The enzyme that converts glucose to ethyl alcohol is? ...
A gas occupies 30.0 dm3 at S.T.P. What volume would it occupy at 91oC and 380 mm Hg?...
The position of an element in the Periodic Table is determined by? ...
Which of the following is NOT true of metals? ...
The enzyme used in the hydrolysis of starch to dextrin and maltose is? ...
Which of the following elements would displace copper from a solution of copper ions? ...