Reation with Metals
Trending Questions
Which of the following gas is formed when copper reacts with a hot dilute nitric acid?
N2O
N2O5
NO2
NO
Which of the following reactions shows nitric acid as an oxidizing agent?
C+4HNO3→CO2+2H2O+4NO2
K2O+2HNO3→2KNO3+H2O
S+6HNO3→H2SO4+2H2O+6NO2
3Zn+8HNO3→3Zn(NO3)2+4H2O+2NO
Which of the following reactions shows the acidic character of nitric acid?
C+4HNO3→CO2+2H2O+4NO2
K2O+2HNO3→2KNO3+H2O
S+6HNO3→H2SO4+2H2O+6NO2
ZnO+2HNO3→Zn(NO3)2+H2O
CuO+2HNO3→Y+H2O
What is Y ?
2Cu(NO2)2
CuNO3
Cu2(NO3)4
Cu(NO3)2
When cupric oxide reacts with dilute nitric acid, it forms
Cuprous oxide
Copper nitrite
Copper nitrate
Copper nitride
What is/are the produts formed when manganese is treated with 1% nitric acid?
H2
Mn(NO3)2
NO2
H2O
Which gas is released when iron reacts with conc nitric acid?
Nitrous oxide
Nitric oxide
Nitrogen dioxide
None of the above
- SO2
- NO2
- NO
Hg(NO3)2 Δ−→ NO2 + O2 +
- Hg
- HgO
- Hg3N2