Electrochemistry, calculate the voltage of the cell mg/mg+//cd2+/cd at 250c...

calculate the voltage of the cell mg/mg+//cd2+/cd at 250c.when[cd2+]=7*10-11 M,[mg2+]=1.0M and standerd electrode potential=1.97V.

Discuss about the different types of stones, Discuss about the different ty...

Discuss about the different types of stones used for the construction and how to determine the good quality stone?

What is the major diffrence btw cast cast iron and pig iron?, Pig iron is c...

Pig iron is cast iron with a very high carbon content: 4% by weight or more. Cast iron has at least 2% carbon by weight. Less than that, and it''s steel. Cast iron and pig iron are

What are primary cells and explain its reactions?, This type of cells becom...

This type of cells becomes dead over a period of time and the chemical reaction stops. They cannot be revitalized or used again. Some ordinary examples are dry cell, mercury cell,

What is chemical formula for borax, What is chemical formula for Borax? ...

What is chemical formula for Borax? Ans) Chemical formulae of borax is (Na 2 ) B 4 (O 7 ) .10(H 2 ) O

Ifrarred spectroscopy, match the graphs alkane,alkeneandalkyne

match the graphs alkane,alkeneandalkyne

Project, need an idea for chemistry project

need an idea for chemistry project

What is isomerism, It is a phenomenon in which compounds have same molecule...

It is a phenomenon in which compounds have same moleculer formula but different structural formula due to which they posses different physical and chemical properties.

Metallic bonding,

The energy that opposes dissolution, The energy that opposes dissolution of...

The energy that opposes dissolution of a solvent is: (1) Hydration energy                     (2) Lattice energy    (3) Internal energy      (4) Bond energy Ans:  B