List of top Chemistry Questions on Corrosion

Why are magnesium blocks fixed to the iron pipelines carrying water?
Which of the following is considered as high corrosive resistant material?
The wrong statement about corrosion is
During Vulcanization of raw rubber, the chemical added to it is
In galvanised iron
Identify the incorrect statement about the corrosion
The type of functional group associated with cation exchange resin is
A sample of water is known to contain $Mg(HCO_{3})_{2} = 7.3$ mg/L, $Ca(HCO_{3})_{2} = 8.1$ mg/L and $27.2$ mg/L of $CaSO_{4}$. The total hardness associated with water sample (in ppm) in equivalents of $CaCO_{3}$ is
In galvanised iron
Identify the incorrect statement about the corrosion.
Tarnishing of silver is due to formation of
The cell formed in bent pipes is an example of
Rust is chemically
Statement I: The lower the pH greater is the corrosion.
Statement II: Electrochemical Corrosion always occurs at the anodic area.
Rust is chemically
Statement I: The lower the pH greater is the corrosion.
Statement II: Electrochemical Corrosion always occurs at the anodic area.
Which of the following metal is the most prone to atmospheric corrosion?
Tarnishing of silver is due to formation of
The cell formed in bent pipes is an example of
Identify the pair of chlorides responsible for permanent hardness of water.
What is the degree of hardness in ppm of a sample containing \(19\) mg of \(MgCl_2\) \((\text{Molecular Weight}=95)\) in \(2\) kg water sample? Express it in terms of equivalents of \(CaCO_3\).
In the removal of permanent hardness of water by permutit process, \(Na^+\) ions of permutit are exchanged with which ions of water?
The cell formed in bent pipes is an example of
Tarnishing of silver is due to formation of
Number of coulombs corresponding to \(1\text{ mol}\) of electrons approximately is equal to