What type of oxide is copper oxide?

What type of oxides are formed when non-metals combined with oxygen?

What happens when copper oxide reacts with dilute hydrochloric acid?

What is copper matte?

Non-Stoichiometric cuprous oxide, Cu_2O can be prepared in laboratory. In this oxide, copper to oxygen ratio is slightly less than 2:1. Can you account for the fact that this substance is a p-type semiconductor?

Write the balanced chemical equation for the reaction between lead metal and copper chloride solution. What type of reaction is this?

Oxide of fluorine is called

What is amphoteric oxide? Give one example.

In operation of a galvanic cell, at one of its electrodes oxidation takes place. What is the name of this electrode and what is its polarity?

Disuss the acidic characters of oxides of ni-togen and phoshorus.