Question

A,B and C are there element which undergo chemical equation in the following ways:-

A²O³+2B –– B²O³+2A
3CSO4+2B –– B²(SO⁴)³+3C
3CO+2A –– A²O³+3C

Answer the following:-

i) which element is the most reactive?
ii) which element is the least reactive?
iii) Arrange A,B,C in order of decreasing reactivity?
iv) what is rushing? write down balanced chemical equation of rusting? ​

Answer 1

Answer:

B.

C.

B>A>C.

Rusting is a part of corrosion and is a chemical process which results in the formation of red or orange coating on the surface of metals. ... Rust or rusting can affect only iron and its alloys.

4Fe+3O2+2xH2O-----2Fe2O3.xH2O