For the equilibrium, 2H2O 
H3O+ + OH− , the value of 
at 298 K is approximately
a.
− 80 kJ mol−1
b.
−100 kJ mol−1
c.
100 kJ mol−1
d.
80 kJ mol−1
H3O+ + OH− , the value of at 298 K is approximatelya.
− 80 kJ mol−1
b.
−100 kJ mol−1
c.
100 kJ mol−1
d.
80 kJ mol−1
Question ID - 52267 | SaraNextGen Top Answer For the equilibrium, 2H2O H3O+ + OH− , the value of at 298 K is approximately
a.
− 80 kJ mol−1
b.
−100 kJ mol−1
c.
100 kJ mol−1
d.
80 kJ mol−1
For the equilibrium, 2H2O H3O+ + OH− , the value of at 298 K is approximately
|
a. |
− 80 kJ mol−1 |
b. |
−100 kJ mol−1 |
|
c. |
100 kJ mol−1 |
d. |
80 kJ mol−1 |
1 Answer
127 votes
Answer Key / Explanation : (d) -
2H2O = H3O+ + OH−
K = 10−14
= −RT 
n K
× 298 × 
n10−14
= 80 kJ/Mole
127 votes
Answer Link
127