Black cupric oxide solid is mixed with hydrochloric acid to form a green cupric chloride salt solution and water.
As you can tell Andrew is serious when it comesto striving for accuracy. In this picture Andrew is measuring out hydrochloric acid in a cylinder.
DOUBLE REPLACEMENT
It is a transfer of electrons and these particular products formed because Cu has a positive 2 charge and O has a negative 2 charge. When mixed with HCl (H having a 1 postivite charge and Cl a negatvie 1 charge) the electrons transfer and form the products.
what is the species that was oxidized?
ReplyDeletewhat is the species that was reduced?
reducing agent?
oxidizing agent?