A student has been collecting silver coin and copper coin. after some days when she took out the coin to count she observed a black coating a black coating on silver coin and green write the chemical reaction involve
Answers
Answered by
2
2Cu(s) + \displaystyle \frac{1}{2}21O2(g) ⟶ Cu2O(s) (red)
Cu2O(s) + \displaystyle \frac{1}{2}21O2(g) ⟶ 2CuO(s) (black)
Cu2O(s) + \displaystyle \frac{1}{2}21O2(g) ⟶ 2CuO(s) (black)
Similar questions