EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 17 - Electrochemistry>AP EAPCET - 3 Sep 2021 Afternoon>Q 7

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Earn 100

The potential of a hydrogen electrode which is immersed in a solution of $pH = 8$ is approximately _________

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Important Questions on Electrochemistry

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 17 - Electrochemistry>AP EAPCET Medical 2021 (6-Sep Forenoon)>Q 8

Calculate the number of Faraday

(F)

required to produce

121.525 g

of magnesium from molten

{MgF}_{2} .

Atomic mass of magnesium is given as

24.305 g \cdot {mol}^{- 1} .

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 17 - Electrochemistry>AP EAPCET - 3 Sep 2021 Forenoon>Q 9

The electrical resistance of a column of

0.05 MNaOH

solution of diameter

1 cm

and length

50 cm

is

6.5 \times 10^{3} ohm .

Its molar conductivity will be

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 17 - Electrochemistry>AP EAPCET Medical 2021 (6-Sep Forenoon)>Q 10

The specific conductance of an aqueous

{KNO}_{3}

solution at

298 K,

for a fixed concentration is

0.024 {ohm}^{- 1} {cm}^{- 1} .

If the resistance of a cell containing this solution at

298 K

was found to be

85 ohm,

then find its cell constant.