Complete the equations of possible reactions Cu (NO3) 2 + Al- H2So4 + Cu- Al (OH) 3 + HCl- Zn + HBr
Interaction of bivalent copper nitrate salt with aluminum. As a result of the reaction, substances are formed: pure copper and trivalent aluminum nitrate salt. The reaction proceeds according to the type of exchange.
3 Cu (NO3) 2 + 2 Al = 2 Al (NO3) 3 + 3 Cu
A chemical reaction takes place between substances such as sulfuric acid and copper. A copper sulfate salt forms and hydrogen gas evolves.
H2SO4 + Cu = CuSO4 + H2
Neutralization reaction between trivalent aluminum hydroxide and hydrochloric acid. We get water and aluminum chloride salt.
Al (OH) 3 + 3 HCl = AlCl3 + 3 H2O
A chemical reaction takes place between substances such as zinc and bromic acid. As a result of the reaction, we obtain zinc bromide salt and hydrogen gas.
Zn + 2 HBr = ZnBr2 + H2.