Fermentation is :
reversible
exothermic
endothermic
None of these
B.
exothermic
Fermentation is the exothermic process.
The ionisation percentage of 0.2 M HCN the solution is 0.02%. What will be the value of ionisation constant ?
8 x 10-5
8 x 10-9
8 x 10-7
8 x 10-3
If the pH of HCl soltion is 2 then the molar concentration of this will be :
0.01 M
2 M
0.4 M
0.02 M
The value of magnetic quantum number for l = 3 :
0 , +1 , +2 , +3
0 , ± 1 , ± 2 , ± 3
-1 , -2 , -3
± 1 , ± 2 , ± 3
NO2 + O2 NO3 .......K1
2NO2 + O2 2NO3 ........K2
For the above reaction the relation between equilibrium constant is :
K2 = (K1)2
K2 =
K2 =
K1 = K2