A fuel cell develops an electrical potential from the combustion of butane at 1 bar and 298 K `C_4H_(10)(g)+6.5O_2(g)to4CO_2(g)+5H_2O(l), /_\_rG^(@)=-2746kJ//mol` what is `E^(@)` of a cell?
A
4.74V
B
0.547V
C
4.37V
D
1.09V
Text Solution
Verified by Experts
The correct Answer is:
D
Topper's Solved these Questions
ELECTROCHEMISTRY
NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|1 Videos
ELECTROCHEMISTRY
NARENDRA AWASTHI|Exercise Level 1 (Q.91 To Q.120)|1 Videos
DILUTE SOLUTION
NARENDRA AWASTHI|Exercise Level 3 - Match The Column|1 Videos
A fuel cell develops an electrical potential from the combustion of butane at 1 bar and 298 K C_4H_(10(g)) + 6.5O_(2(g)) to 4CO_(2(g)) + 5H_2O_((l)) , DeltaG^(0) = -2746 kUJ// mol
Which of the following holds good to the laws of thermodynamics for the reaction ? C_2H_(4(g)) + 3O_(2(g)) to 2CO_(2(g)) + 2H_2O_((l))
Write the equations for the conversion of K_(c) d to K_(p) for each of the following reaction. C_(3)H_(8)(g)+5O_(2)(g)hArr3CO_(2)(g)+4H_(2)O(g)
At T(K), the ratio of kinetic energies of 4g of H_(2) (g) and 8g of O_(2) (g) is
For the reaction 2H_(2(g)) + o_(2(g)) rarr 2H_(2)O_((g)), Delta H^(@) = - 573.2 kJ . The heat of decomposition of water per mol is: