1. C(gr)+2S(s)→CS2(I)-91.9kg
2. C(gr)+H2O(g)→CO(g)+H2(g)-131.4kJ
3. N2(g)+3H2(g)-92kg→2NH3(g)
4. N2(g)+O2(g)+180.8kj→2NO(g)
N2(g)+3H2(g)-92kg→2NH3(g)
1. Can’t be predicted
2. Both
3. Alkali storage cell
4. Acid storage cell
Acid storage cell
1. Nearly 100%
2. 33%
3. 50%
4. Nearly 60%
Nearly 100\%
1. All
2. Fuel cell
3. Edison battery
4. Lead accumulation
Edison battery
1. C+MnO2
2. Zn+NH4Cl
3. C
4. Zn
C
1. All are correct
2. Only I,II,III are correct
3. Only I and II are correct
4. Only I and III are correct
Only I,II,III are correct
1. Cant be predicted
2. Both 1&2
3. Secondary cell
4. Primary cell
Secondary cell
1. sodium phosphate
2. Potassium oxide
3. Manganese dioxide
4. Ammonium chloride
Manganese dioxide
1. +4.82V
2. -4.82V
3. -2.42V
4. +2.42V
-2.42V
1. 0.55V
2. 1.2V
3. 1.1V
4. 0.11V
1.2V