PDF chapter test TRY NOW

1. Determine whether the following reactions as oxidation or reduction.

\(Na\) ➝ \(Na^+\) + \(e^–\)
\(Fe_3{^+}\) + \(2^e{^–}\) ➝ \(Fe^+\)
 
A chemical reaction that involves adding oxygen or removing hydrogen or loss of electrons is called .
 
A chemical reaction involving adding hydrogen or removing oxygen, or gaining electrons is called .
 
2. Classify the compounds as Ionic/Covalent/Coordinate based on the given properties.

Soluble in non-polar solvents
Undergoes faster/instantaneous reactions
Non-conductors of electricity
Solids at room temperature
 
Soluble in non-polar solvents =
Undergoes faster/instantaneous reactions =
Non-conductors of electricity =
Solids at room temperature =