Write the reactions of zinc oxide separately with HCl and NaOH. | 10 | ANALYTICAL CHEMISTRY | CH...

Which of the following oxides reacts with HCl and NaOH ?

Which of the following oxides reacts with both HCl and NaOH?

Zinc is extracted from zinc oxide by its reaction with coke in

When same amount of zinc is treated separately with excess of H_(2)SO_(4) and NaOH , the ratio of volumes of H_(2) evolved is:

When the same amount of zinc is treated separately with excess of H_(2)SO_(4) and excess of NaOH , the ratio of volumes of H_(2) evolved is:

Explain with chemical reactions, why is zinc oxide amphoteric in nature ?

A metal A, which is used in thermite process, when heated with oxygen gives an oxide B, which is amphoteric in nature. Identify A and B. Write down the reactions of oxide B with HCl and NaOH.