Question

Help me someone please​

Answer 1

which class are you I will help u

Answer 2

Answer:

1) Cu + 4 HNO3 → Cu[NO3]2 + 2 NO2 + 2 H2O

2)2 KMnO4 (aq) + 16 HCl (aq) → 2 MnCl2 (aq) + 2 KCl (aq) + 5 Cl2 (g) + 8 H2O (l)

3)Al2O3 (s) + 3 H2SO4 (aq) → Al2(SO4)3 (aq) + 3 H2O (l)

4)2Pb(NO3)2 → 2PbO + 4NO2 + O2

5)2 KMnO4 → K2MnO4 + MnO2 + O2