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Electrochemistry MCQs

Keywords: Electrochemistry

Showing 76–80 of 114 MCQs

Xi MDCAT XI Complete Chemistry Grand Test #Electrochemistry #Galvanic Cell

76

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A cell has E°cell = 1.2 V. Using the electrode potentials shown, which pair of electrodes can produce this value?

Diagram

Xi MDCAT XI Complete Chemistry Grand Test #Cell Potential #Electrochemistry

77

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For the cell A | A⁺(x M) || B⁺(y M) | B, the measured emf is +0.20 V. What is the overall cell reaction?

Xi MDCAT XI Complete Chemistry Grand Test #Cell Potential #Electrochemistry

78

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For E°(Fe²⁺/Fe) = −0.44 V and E°(Sn²⁺/Sn) = −0.14 V, calculate E°cell for Fe²⁺ + Sn → Fe + Sn²⁺.

SINDH MDCAT 2019 CHEMISTRY #Electrochemistry #Standard Hydrogen Electrode

79

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The oxidation potential standard hydrogen electrode is arbitrarily taken as: (Sindh MDCAT 2019)

UHS MDCAT 2025 Chemistry uhs mdcat chemistry 2025 #Electrochemistry #Electrode Potential

80

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The order of ease of reduction of H⁺, Cu²⁺ and Ag⁺: