Give answer to the following questions:
Kamali performed the reaction between \(MnO_2\) with \(HCl\). It was observed that a gas with bleaching abilities was released
1. The chemical reaction between \(MnO_2\) and \(HCl\) is an example of:
2. The products formed from the reaction are:
3. What will happen if we take dry \(HCl\) gas instead of aqueous solution of \(HCl\)?
4. A student claims, “Since \(CuO\) reacts with \(HCl\), it must itself be an acid.” Which is appropriate?