Certain metals are given below. Ag,Zn,Pb,Sn,Fe: When a galvanic cell is constructed us-ing these metals, which one acts only as anode? Give the reason.

Some materials are given below: Which will act as anode of cells constructed by these materials?

Certain metals are given below. Ag,Zn,Pb,Sn,Fe: Draw Zn-Fe cell. Mark the direction of electron flow and write the chemical equation at anode.

The anode and cathode of two Galvanic cells are given. Which metal can act only as cathode? Why?

The symbols of some metals are given below. Pb, Fe, Sn, Na, Au a) Which metal is produced by using electricity as reducing agent? b) Which metal exist in the free state? c) Which compounds of these metals are more stable?

Which electrode has the ability to donate electrons in a cell constructed using these metals? Zn and Cu

How many Galvanic cells can be made by using the metals Ag, Cu, Zn and Mg. When Galvanic cells are made using the metals given, what will be the nature of reactions in each cell? (Reactivity: Mg gt Zn gt Cu gt Ag).

The reactivity series of a few metals are given below. Mg gt Zn gt Fe gt Cu gt Ag a) What happens. ii) When a piece of silver is dipped in zinc sulphate (ZnSO_4) solution. b) If a galvanic cell is constructed using Fe and Ag electrodes which will be the positive electrode?

A redox reaction is given below. Mg + Fe^2+ rarr Mg^2+ Fe If you arrange a galvanic cell based on this chemical reaction. a) From which metal to which metal does the electrons, Flow? b) Write the chemical equation occur at the negative electrode of the cell.

You have used threee metals Zn, Cu and Ag. How many cells can be produced using these?

Certain subshells of an atom are given below. 2s,2d,3f,3d,5s,3p: Which are the subshells that are not possible? Give the reason.