What happens when
a mixture of `Cu_2O` and `Cu_2S` is heated?

What happens when a mixture of Cu_2O and Cu_2S is heated?

State what happens when a solid mixture of KCl and K_2Cr_2O_7 is heated with conc. sulphuric acid. Give balanced chemical equation.

Heating mixture of Cu_2O and Cu_2S will give :

When a equimolar mixture of Cu_(2) S and CuS is tirated with Ba(MnO_(4))_(2) in acidic medium, the final products cintain Cu^(2+) , So_(2) and Mn^(2+) . If the mol. Mass of Cu_(2) S, and Ba(MnO_(4))_(2) are M_(1) , M_(2) and M_(3) respectively then :

What happens when: K_2Cr_2O_7 is heated ?

What happens when Al, Mg, Mn and Cu combine together?

What happens when Cu reacts with cold dilute HNO_3 ?

What happens when Cu_2O undergoes self reduction in a silica line converter .

Out of Cu_2 Cl_2 and CuCl_2 which is more stable and why ?

Write the IUPAC name of [Cu(H_2O)_2(NH_3)_4]SO_4 .