The emf of the cell Pt, underset(1atm)(H...

The emf of the cell `Pt, underset(1atm)(H_(2(g)))|underset(.01M)(HA)||underset(1M)(HCl)|H_(2(g)),Pt` is 0.295V. Dissociation constant of the acid HA is ...

`1xx10^(-4)`

`1xx10^(-6)`

`1xx10^(-8)`

`1xx10^(-5)`

Text Solution

Verified by Experts

Topper's Solved these Questions

REDOX REACTION & ELECTROCHEMISTRY
BRILLIANT PUBLICATION|Exercise QUESTION (ELECTROCHEMISTRY) (LEVEL -II) (ASSERTION-REASON)|3 Videos
REDOX REACTION & ELECTROCHEMISTRY
BRILLIANT PUBLICATION|Exercise QUESTION (ELECTROCHEMISTRY) (LEVEL -I) (HOMEWORK)|20 Videos
POLYMERS, BIOMOLECULES AND CHEMISTRY IN EVERYDAY LIFE
BRILLIANT PUBLICATION|Exercise LEVEL -III (Comprehension Type) |12 Videos
SOLID STATE
BRILLIANT PUBLICATION|Exercise LEVEL-3 (Linked Comprehension Type)|10 Videos

Similar Questions

Explore conceptually related problems

A mono protic acid in 1M solution is 0.01% ionized the dissociation constant of this acid is

The emf of the cell, (Pt) H_2|H^+ (c=unknown) ||KCN soln. |HgCl_2|Hg is 0.4783 V. IF the electrode potential of the calomel chloride is +0.2420 volt (reduction), calculate pH of the solution.

Neglecting the liquid junction potential, calculate the emf of the following cell at 25^@C H_2 (1atm) |0.5 M HCOOH||1M CH_3 COOH|H_2(1atm) The dissociation constants of HCOOH and CH_3COOH are 1.77 times 10^-4 and 1.8 times 10^-8 respectively.

Given below are the three isotopes of Hydrogen. underset(1) overset(1) \H, underset(1) overset(2) \H, underset(1) overset(3) \H(protium, Deuterium, Tritiüm) a) How do these differ in the subatomic particles present in them? b) Which isotopic of hydrogen is used in nuclear power plants?

In the reaction, C_(6)H_(5)OH overset(NaOH)to (A) underset(140^(@)C,(4-7)"atm")overset(CO_(2))to(B) overset(HCl)to (C ) , the compound (C ) is

BRILLIANT PUBLICATION-REDOX REACTION & ELECTROCHEMISTRY-QUESTION (ELECTROCHEMISTRY) (LEVEL -II)

When a Galvanic cell produce current by a spontaneous reaction
Text Solution
|
A cell contains two copper electrodes. The negative electrode is in co...
Text Solution
|
The emf of the cell Pt, underset(1atm)(H(2(g)))|underset(.01M)(HA)||un...
Text Solution
|
For the cell Zn|Zn^(2+)(0.01M)||M((0.001M))^(2+)|M,E("cell")=0.29V. Wh...
Text Solution
|
Pt,H(2) (1bar)|HCl(aq)|AgCl(s)|Ag has cell potential 0.92V at 25^(@)C ...
Text Solution
|
The equilibrium constant of the reaction 2Fe^(3+)+2I^(-)to2Fe^(2+)+I(2...
Text Solution
|
Which of the following is/are true a.Specific conductance denotes co...
Text Solution
|
Molar conductivity of a 0.01 M solution of a weak monobasic acids HA i...
Text Solution
|
0.025 M aq. Solution of methanoic acid has molar conductivity 46 S. cm...
Text Solution
|
From the following molar conductivities at infinite dilution lamda(m...
Text Solution
|
Ionisation constant of acetic acid is 2xx10^(-6). Molar conductivity o...
Text Solution
|
0.04M solution of a weak dibasic acid is 4.23xx10^(-4)S.cm^(-1) The de...
Text Solution
|
At 298 K, the conductivity of a saturated solutioni of Agcl in water i...
Text Solution
|
One faraday current is passed through molten Na(2)O,MgO and Al(2)O(3)....
Text Solution
|
Consider the electrochemical cell between Ag(s) and Cl(2)(g) electrode...
Text Solution
|
How many cc of oxygen is released by a current of 2A flowing for 3 min...
Text Solution
|
A 250 mL sample of 0.20MCr^(3+) is electrolysed with a current of 96.5...
Text Solution
|
0.02F current is drawn from a lead storage battery. Change in the mass...
Text Solution
|
A fuel cell involves combustion of methane at 1atm and 298 K CH(4(g)...
Text Solution
|
Select the correct statements 1. Cathode reaction in Ni-Cd cell is ...
Text Solution
|