Initial EMF of above cell at 298 K is .............. V - Vidyadip

MCQ

Initial $EMF$ of above cell at $298$ $K$ is .............. $\mathrm{V}$

A
$-0.059$
✓
$0.059$
C
$0.59$
D
$0.0059$

✓

Answer

Correct option: B.

$0.059$

b
$\mathrm{E}=\frac{-0.059}{1} \log \frac{0.01}{0.10}=0.059\, \mathrm{V}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 2. Electrochemistry→2. Electrochemistry — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

In the form of dichromate, Cr(VI) is a strong oxidising agent in acidic medium but Mo (VI) in MoO₃ and W(VI) in WO₃ are not because ___________.

A solution of benzene and toluene is an example of ________ solution.

Which of the following is the IUPAC name of the compound in which one hydrogen of ammonia is replaced by an ethyl group?

$D-$ Glucose and $L-$ Glucose are

What volume of decimolar solution should be mixed in a solution of same solute $(0.5 \,M,\,200\, ml)$ to make it $0.25\,molar$ ........ $ml$.

On the basis of the following $E^o$ values, the strongest oxidizing agent is

$[Fe(CN)_6]^{4-} \rightarrow [Fe(CN)_6]^{3-} + e^{-1}\, ;$ $ E^o = -0.35\, V$

$Fe^{2+} \rightarrow Fe^{3+} + e^{-1}\ ;$ $E^o = -0.77\, V$

Which one of the following shows maximum paramagnetic character

A gas that cannot be collected over water is

Compound $A\,(C_9H_{10}O)$ shows positive iodoform test. Oxidation of $A$ with $KMnO_4/KOH$ gives acid $B(C_8H_6O_4)$. Anhydride of $B$ is used for the preparation of phenolphthalein. Compound $A$ is

Rate of dehydration of alcohols follows the order