The calomel electrode used as a reference ele | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) reference electrode is an electrode whose potential is known and stable,used to measure the potential of other electrodes.The calomel electrode is

Vedclass · Accepted Answer

$Hg_2Cl_2$

Vedclass · Answer

(D) reference electrode is an electrode whose potential is known and stable,used to measure the potential of other electrodes.The calomel electrode is a common secondary reference electrode.It consists of mercury $(Hg)$ in contact with a saturated paste of mercurous chloride $(Hg_2Cl_2)$ and a potassium chloride $(KCl)$ solution.Therefore,the substance present in the calomel electrode is $Hg_2Cl_2$.

The calomel electrode used as a reference electrode contains which of the following substances?

Similar Questions

Which one of the following reactions does not take place?

What is the electrical work done by a galvanic cell?

Which of the following are intensive properties?
$(i)$ Molar conductivity
$(ii)$ Electromotive force $(EMF)$
$(iii)$ Resistance
$(iv)$ Heat capacity

Which of the following statements is not true for a fuel cell?

When a piece of copper wire is dipped in $AgNO_3$ solution,the colour of the solution turns blue due to

Vedclass Test Series

Exam Paper Generator

Online Exam Module